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Tell me more about "Best Link Building Agencies"
Link building has changed dramatically.
A few years ago, choosing a link building agency often came down to fairly simple questions: How many backlinks can they build? What Domain Rating do the websites have? How much does each placement cost?
In 2026, that is no longer enough.
Google continues to treat links created primarily to manipulate rankings as link spam, while paid placements intended as advertising should be appropriately qualified. At the same time, search visibility itself has expanded beyond traditional blue-link rankings.
Brands now need to think about:
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Search engine rankings
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Relevant third-party mentions
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Editorial authority
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Digital PR
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Brand recognition
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Topical authority
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Citations and mentions across AI search
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Visibility in tools such as ChatGPT, Gemini and Perplexity
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Referral traffic
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Reputation and trust
That means the best link building agency isn't necessarily the company promising the largest number of backlinks.
It is the company whose approach best matches what you are actually trying to achieve.
Some businesses need an agency dedicated to scalable link acquisition. Others need digital PR. Enterprise brands may require a much broader SEO strategy, while B2B companies increasingly need to consider how authority signals influence both conventional search and AI-powered discovery.
For this guide, we selected nine agencies representing different approaches to authority building.
The Best Link Building Agencies in 2026
| Rank | Agency | Best For | Main Approach |
|---|---|---|---|
| 1 | iNet Ventures | Best overall link building agency | Dedicated link building, outreach, link inserts, international campaigns and digital PR |
| 2 | NP Digital | Enterprise brands | Enterprise SEO, earned media, digital PR and AI search |
| 3 | Hallam | B2B companies | B2B SEO, content, digital PR and AI search optimisation |
| 4 | Builtvisible | Organic growth strategy | SEO, data, content and digital PR |
| 5 | Brainlabs | Integrated search campaigns | SEO, content, digital PR and AI visibility |
| 6 | Directive | B2B SaaS and technology | SEO, digital PR, off-page authority and GEO |
| 7 | Croud | International brands | Global SEO, content amplification and digital PR |
| 8 | Found | AI search visibility | SEO, digital PR, GEO and brand optimisation |
| 9 | Journey Further | Integrated organic discovery | SEO, PR, content and AI-search authority |
Quick Answer: What Is the Best Link Building Agency?
Our overall pick for the best link building agency in 2026 is iNet Ventures.
Unlike most of the companies in this comparison, iNet Ventures is heavily focused on link acquisition rather than treating backlinks as one small element of a much larger marketing engagement.
Its current offering includes dedicated link building plans, blogger outreach, link inserts, international link building, expert quote placements, digital PR and AI-focused brand mention services.
That makes it particularly suitable for companies that already understand their SEO strategy and primarily need a specialist partner to help execute the authority-building side of it.
However, it won't necessarily be the best fit for everyone.
A large multinational looking for an integrated paid media, analytics, SEO and earned-media strategy may prefer NP Digital or Brainlabs. A B2B company could find Hallam or Directive a better strategic match, while businesses placing AI-search discoverability at the centre of their strategy may find Found particularly interesting.
Editorial disclosure: iNet Ventures is affiliated with AskZyro. Readers should take that relationship into account when considering our ranking. We have therefore included detailed information about the other agencies and their respective strengths so you can make your own comparison.
1. iNet Ventures
Best Overall Link Building Agency
Best for: Agencies, SEO teams, brands and companies that primarily want outsourced link acquisition.
iNet Ventures takes the number-one position because link building isn't merely an additional service buried within a huge digital marketing catalogue.
It is one of the company's central offerings.
The company provides link building services for brands and agencies, with a particular emphasis on white-label delivery. Its current service portfolio includes monthly link building plans, blogger outreach, editorial link inserts, international campaigns, expert quote link building, digital PR and AI SEO brand mentions.
That gives iNet Ventures an important advantage for a specific type of buyer:
You can use it as the link acquisition component of an SEO strategy without necessarily outsourcing your entire marketing operation.
Why We Ranked iNet Ventures #1
There is a significant difference between hiring:
A digital marketing agency that happens to offer link building
and hiring:
A specialist company built around delivering links and authority campaigns.
For many businesses reading a guide titled Best Link Building Agencies, the second option is likely to be closer to what they actually want.
iNet Ventures explicitly positions its link building services towards both SEO agencies and brands and promotes white-label campaign support.
That makes it particularly interesting for:
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SEO agencies outsourcing fulfilment
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In-house SEO teams
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Marketing agencies without an outreach department
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Businesses scaling an existing SEO strategy
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Companies entering international markets
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Brands wanting monthly authority-building campaigns
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Companies that want link building without handing over every part of their marketing
iNet Ventures Services
Its broader authority-building portfolio currently includes:
Monthly Link Building
Businesses can run recurring campaigns designed around consistent link acquisition rather than purchasing occasional individual placements. iNet Ventures currently advertises link building plans starting from £899.
Blogger Outreach
Manual outreach and content-led placements remain part of the company's core offering.
Link Inserts
Links can be placed into relevant existing content rather than requiring a new article for every campaign.
International Link Building
iNet Ventures also offers dedicated international link building aimed at businesses looking to strengthen authority across multiple geographic markets.
Expert Quote Link Building
Its expert quote service focuses on obtaining editorial mentions by contributing expertise to relevant publications.
Digital PR
The company's broader service range includes digital PR campaigns designed around editorial exposure, links and brand authority. Its services page currently lists digital PR campaigns from £1,499.
AI SEO Brand Mentions
This is an interesting addition for 2026. iNet Ventures now offers placements focused specifically on getting brands included within third-party content that may contribute to visibility and recognition across AI-search environments. Its current services page advertises this from £245 per placement.
Where iNet Ventures Stands Out
Its strongest characteristic is focus.
An enterprise agency may want to rebuild your technical SEO strategy, redesign your reporting stack, analyse attribution, produce brand campaigns and manage multiple marketing channels.
That can be extremely valuable.
But it can also be excessive if your actual requirement is:
“Our SEO strategy is working. We need more high-quality links.”
That is where a more specialised provider becomes attractive.
Pros
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Link building is a core service rather than an afterthought
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Suitable for brands and agencies
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White-label campaign options
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Monthly campaign structure
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Blogger outreach
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Link insertion campaigns
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International link building
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Expert quote placements
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Digital PR available
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AI-search brand mention services
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Public starting prices on several services
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Useful for outsourcing fulfilment without outsourcing an entire SEO strategy
Potential Drawbacks
The specialist positioning can also be a limitation.
If you want one enormous agency to simultaneously manage:
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Paid search
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Paid social
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CRO
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Analytics
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Attribution
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Brand strategy
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Technical SEO
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Creative
then a broader performance agency may make more sense.
iNet Ventures is more compelling when authority building itself is one of the primary reasons you're hiring an agency.
Verdict
For companies searching specifically for an outsourced link building partner rather than a general-purpose marketing agency, iNet Ventures is our top overall choice for 2026.
It combines traditional outreach-led link acquisition with newer approaches such as digital PR, expert contributions and AI-focused brand mentions, while retaining a strong link-building-first identity.
2. NP Digital
Best for Enterprise SEO & Earned Media
Best for: Large organisations wanting link acquisition to sit within a much larger SEO and digital marketing strategy.
NP Digital takes a very different approach from iNet Ventures.
Rather than specialising primarily in backlinks, NP Digital operates across a wide set of digital marketing disciplines including SEO, earned media, content, paid media, analytics and AI-search optimisation.
Its SEO offering explicitly includes off-page signals such as link building and brand mentions, while its earned-media operation incorporates digital PR and content marketing.
Why NP Digital Made the List
Some businesses shouldn't separate link building from the rest of SEO.
For example, imagine a multinational company dealing with:
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Millions of URLs
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Several international markets
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Complex technical SEO problems
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Brand reputation
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Content production
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Paid acquisition
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Analytics
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App visibility
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AI-search visibility
In that environment, simply ordering backlinks isn't necessarily the right solution.
Link acquisition needs to fit into a much broader strategy.
That is where NP Digital becomes a compelling option.
Digital PR and Earned Media
NP Digital offers dedicated digital PR as part of its earned-media services, integrating earned coverage with SEO, content and other marketing channels.
This makes it more suited to businesses that view backlinks as one outcome of broader brand exposure rather than the entire objective.
AI Search
Its current offering also includes AI search optimisation covering GEO/AEO.
NP Digital says its approach incorporates structured content, technical SEO, digital PR, guest posting and media mentions to strengthen off-page authority in AI-driven discovery environments.
That is increasingly important because the definition of organic visibility is expanding.
Pros
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Major integrated digital marketing capability
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Enterprise SEO
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Earned media
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Digital PR
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Content marketing
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Link building incorporated into SEO
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Brand mention strategies
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GEO/AEO services
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Strong option for companies needing multiple channels managed together
Potential Drawbacks
NP Digital may be far more agency than a small company actually needs.
If your requirement is simply:
“Build us relevant links each month.”
then hiring a large integrated agency could introduce unnecessary scope and complexity.
Verdict
NP Digital is our enterprise choice.
Consider it when backlinks are part of a large-scale SEO, content, earned-media and digital growth programme rather than a standalone deliverable.
3. Hallam
Best for B2B SEO & Digital PR
Best for: B2B companies looking for SEO, content, authority and AI-search visibility under one strategy.
Hallam positions itself as a specialist B2B marketing agency and combines SEO with content marketing and digital PR.
Its B2B SEO service specifically references technical SEO, keyword research, content strategy, link building, digital PR and AI-search optimisation.
That combination earns Hallam third place.
Why Hallam Is Interesting
B2B link building can be particularly difficult.
You may be trying to earn authority in subjects such as:
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Enterprise software
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Professional services
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Industrial technology
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Finance
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Cybersecurity
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Manufacturing
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Specialist consulting
These topics don't always lend themselves to conventional consumer-focused PR campaigns.
Hallam's B2B positioning makes it interesting for organisations needing authority building that works alongside a more complicated B2B buying journey.
Digital PR
Hallam maintains a dedicated B2B digital PR offering and combines PR with broader SEO and brand activity.
That means its campaigns can potentially create several types of value simultaneously:
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Editorial coverage
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Links
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Brand awareness
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Expert positioning
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Search visibility
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Third-party mentions
AI Search
Hallam has also developed a dedicated AI-search proposition.
Its service combines technical SEO, conversational search strategy and digital PR-related citation work, supported by its own LLM visibility measurement.
This makes Hallam particularly relevant to the 2026 search environment.
Pros
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Strong B2B positioning
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SEO and digital PR integration
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Link building included within SEO strategy
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Content marketing
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AI-search optimisation
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Good fit for complex B2B industries
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Wider strategic support than a pure link supplier
Potential Drawbacks
Companies wanting individual placements or highly productised link-building fulfilment may find the broader agency model less appropriate than a specialist provider.
Verdict
Hallam is our pick for B2B organisations that want backlinks to sit within a wider SEO, PR and AI-search strategy.
4. Builtvisible
Best for Data-Led Organic Growth
Best for: Established brands wanting sophisticated SEO, content and digital PR strategy.
Builtvisible describes itself as a specialist SEO, content and digital PR agency focused on organic growth.
Rather than treating link building as an isolated activity, its approach combines technical SEO, strategy, content and authority building.
Why Builtvisible Made the List
One thing we like about Builtvisible's positioning is that it connects link acquisition to wider organic performance.
Its SEO campaign methodology discusses balancing larger content campaigns with tactical page-level activity in order to influence rankings and commercial outcomes.
That matters.
A backlink isn't automatically valuable simply because it comes from a website with an attractive third-party authority score.
The better question is:
Why are we building this link, and what part of our organic strategy is it supposed to support?
Proven Link-Building Work
Builtvisible also publishes case studies specifically involving digital PR and link acquisition.
One example describes a campaign for UK comparison website broadbandchoices designed to increase and diversify the site's backlink profile in highly competitive search results.
Another case study reports 158 additional links being generated as one component of a wider SEO and digital PR strategy.
Pros
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Specialist SEO agency
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Strong data-led positioning
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Content strategy
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Digital PR
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Demonstrated link-building case studies
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Suitable for sophisticated organic strategies
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Strong fit where technical SEO and authority acquisition need to work together
Potential Drawbacks
This is another strategic agency rather than a simple backlink-ordering platform.
Businesses wanting highly standardised monthly link fulfilment may prefer a more specialist provider.
Verdict
Builtvisible is one of the strongest choices for brands that want link acquisition grounded in a sophisticated organic growth strategy.
5. Brainlabs
Best for Integrated SEO & AI Visibility
Best for: Larger brands looking beyond conventional Google SEO.
Brainlabs has evolved its organic proposition around a combination of SEO, digital PR, content strategy and AI visibility.
That makes it particularly interesting in 2026.
Why Brainlabs Made the List
Search is becoming fragmented.
A potential customer might encounter your company through:
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Google
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An AI Overview
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ChatGPT
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Reddit
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YouTube
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TikTok
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A publisher
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A comparison article
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An industry expert
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A traditional search result
Brainlabs increasingly treats organic visibility as something that happens across several surfaces rather than within a single list of Google rankings.
Its recent AI-search content argues for coordination between SEO, PR, social and community teams, with PR informed by where AI systems are sourcing information and where relevant brand mentions are absent.
Earned Authority and AI
Brainlabs has also discussed treating earned coverage as an AI trust-building function rather than simply a conventional PR activity.
That's an important distinction.
Historically, the conversation around backlinks focused heavily on PageRank-style authority.
Now third-party visibility can potentially contribute to:
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Traditional SEO
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Brand discovery
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Referral traffic
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Entity recognition
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Reputation
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AI-search citations and recommendations
The exact influence varies by platform, but the direction of travel is clear: authority building is becoming broader than obtaining followed links.
Pros
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Integrated SEO
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Content strategy
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Digital PR
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AI visibility
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Strong multi-channel thinking
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Suitable for large brands
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Modern interpretation of organic discovery
Potential Drawbacks
Brainlabs isn't the obvious choice for a company simply looking to purchase a defined number of outreach placements each month.
Its value comes from integration and strategy.
Verdict
Choose Brainlabs when you want an integrated organic and AI-search programme rather than conventional link building alone.
6. Directive
Best for B2B SaaS & Technology Companies
Best for: B2B software, SaaS, cybersecurity and technology businesses.
Directive is another agency that earns its position through specialisation rather than by trying to be everything to everyone.
Its SEO service is centred around B2B growth and covers technical SEO, on-page and off-page optimisation, content strategy, internal linking and digital PR recommendations.
Why Directive Made the List
B2B SaaS link building has some unusual challenges.
Simply generating traffic isn't necessarily enough.
A software business might care more about:
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Qualified pipeline
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Product-category visibility
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Comparison searches
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“Best software” listicles
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Review visibility
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Industry authority
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Analyst mentions
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Third-party validation
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Visibility when AI tools recommend vendors
Directive's broader B2B focus is therefore a good fit.
Digital PR
Directive increasingly connects digital PR with SEO and AI discoverability.
Its own material describes modern B2B digital PR as a source of authoritative links, credible brand mentions and visibility across both traditional and AI-mediated discovery.
GEO
Directive also offers a dedicated Generative Engine Optimization service.
Its approach combines technical SEO, content intelligence and digital PR, and explicitly considers third-party surfaces such as Reddit and listicle content that may influence how brands are discovered through AI systems.
That makes it one of the more relevant agencies on this list for the emerging intersection of:
SEO + PR + link acquisition + AI visibility.
Pros
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Strong B2B focus
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Particularly relevant to SaaS and technology
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Off-page optimisation
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Digital PR
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SEO strategy
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Content
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GEO services
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Pipeline-oriented positioning
Potential Drawbacks
Directive's B2B specialisation means consumer brands may find another agency a more natural fit.
It is also a strategic SEO partner rather than a productised link-building supplier.
Verdict
For B2B SaaS and technology businesses, Directive deserves serious consideration.
7. Croud
Best for International Brands
Best for: Large brands operating across multiple countries and marketing channels.
Croud is broader than a conventional SEO or link building agency.
Its organic performance offering combines SEO-led content, brand storytelling, international scale and content amplification. Croud specifically includes digital PR, influencer collaboration, sponsored content and community activation within that amplification strategy.
Why Croud Made the List
International link building gets complicated quickly.
A campaign that works in the UK won't automatically translate effectively into:
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Germany
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France
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Spain
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Australia
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Japan
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The United States
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The Middle East
Different publications, languages, cultures and search environments need different approaches.
Croud's global orientation therefore makes it particularly noteworthy for larger international organisations.
Digital PR
Croud has long incorporated digital PR into organic strategy and describes it as a way to support both SEO and broader brand authority.
Instead of treating backlinks as isolated technical signals, the agency's wider approach places them within:
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Content
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Brand
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PR
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Influencer activity
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Communities
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Organic search
Pros
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International scale
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SEO
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Content amplification
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Digital PR
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Influencer collaboration
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Community activity
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Useful for multinational brands
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Broader brand-building perspective
Potential Drawbacks
Again, scale is both the benefit and the drawback.
Small organisations simply wanting straightforward monthly link acquisition may find Croud's broader agency model unnecessary.
Verdict
Croud is our choice for larger international brands that need authority building to work across markets rather than within one isolated SEO campaign.
8. Found
Best for AI Search & Brand Visibility
Best for: Brands making AI discovery, GEO and multi-platform search a major strategic priority.
Found might be the most distinctly “2026” agency in this comparison.
Its current positioning extends beyond traditional SEO into what it calls Everysearch, bringing together search, social, marketplaces and AI-native discovery environments.
It also operates dedicated services covering:
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AI SEO
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GEO
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ChatGPT SEO
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Gemini SEO
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Perplexity SEO
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Digital PR
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Brand optimisation
Why Found Made the List
Traditional backlink thinking goes something like:
Get link → increase authority → rank higher → generate traffic.
AI discovery complicates that model.
Sometimes a third-party mention may be valuable even without becoming a conventional followed backlink.
Why?
Because a brand increasingly wants to be:
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Mentioned
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Understood
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Associated with its category
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Discussed positively
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Included in comparison content
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Referenced by authoritative publications
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Present in sources used during AI-assisted research
Found's brand optimisation proposition explicitly combines SEO and digital PR with the objective of making brands visible and understood across multiple discovery environments.
Digital PR
Found's digital PR team works alongside SEO and connects PR objectives to brand awareness, authority, rankings and traffic.
This intersection of PR and search makes it a particularly interesting inclusion.
Pros
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Very strong AI-search positioning
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Dedicated GEO services
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ChatGPT optimisation
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Perplexity optimisation
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Gemini optimisation
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SEO
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Digital PR
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Brand optimisation
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Good fit for forward-looking search strategies
Potential Drawbacks
Businesses that simply need conventional outreach links may not require such a broad AI-discovery strategy.
There is also still considerable change happening across AI-search platforms, so companies should remain wary of anyone treating GEO as a completely solved discipline.
Verdict
Found is our pick for companies putting AI search and multi-platform discoverability near the centre of their organic strategy.
9. Journey Further
Best for Integrated Organic Discovery
Best for: Brands wanting SEO, PR, content and AI discoverability treated as one system.
Journey Further rounds out our list with an approach it describes as Organic Media.
Its model combines technical SEO infrastructure, structured content, digital PR authority and AI search within an integrated organic strategy.
Why Journey Further Made the List
This reflects another major change in modern SEO:
Authority exists outside your own website.
Journey Further's current methodology focuses on where audiences discover brands across search engines, AI platforms, communities and publishers before aligning SEO, content, PR and authority signals around those environments.
That's a much broader way of thinking about link building.
Instead of asking:
“How many backlinks did we get?”
you start asking:
“Are we becoming one of the brands that both people and machines recognise within this subject?”
Digital PR and AI Discovery
Journey Further specifically incorporates coverage and citations into its authority strategy and tracks AI visibility alongside traditional organic signals.
Its 2026 material also highlights technical crawlability, content structure and digital PR signals as components of improving AI visibility.
Pros
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Integrated organic strategy
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Technical SEO
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Content
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Digital PR
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AI search
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Brand authority
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Strong modern discovery model
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Appropriate for larger strategic engagements
Potential Drawbacks
Journey Further isn't designed primarily as a transactional link-building supplier.
If your primary KPI is acquiring a consistent number of links each month, a dedicated link-building specialist may provide a simpler engagement model.
Verdict
Journey Further is a strong option for businesses wanting SEO, PR, content and AI discoverability managed as interconnected parts of the same organic strategy.
How We Selected the Best Link Building Agencies
There is no universally “best” agency for every company.
A local business, a SaaS startup and a multinational retailer have completely different requirements.
Our ranking therefore considers several factors.
1. Link Acquisition Capability
First and most obviously, the company needs a credible way of helping clients earn or obtain third-party authority.
That could take the form of:
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Blogger outreach
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Editorial placements
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Link insertion
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Digital PR
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Newsworthy campaigns
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Data-led content
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Expert commentary
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Strategic partnerships
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Content promotion
We intentionally included different agency models rather than nine companies offering an identical backlink package.
2. Relevance Over Vanity Metrics
Third-party SEO metrics can be useful screening tools.
But they should not become the objective.
A relevant website with a genuine audience may be significantly more valuable than an unrelated website selected purely because one SEO tool gives it an impressive score.
When evaluating a link, consider:
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Topic relevance
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Website quality
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Organic visibility
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Editorial standards
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Placement context
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Audience relevance
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Whether the page itself is useful
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Whether the link makes sense naturally
3. Editorial Quality
Good authority building should improve the web rather than fill it with meaningless articles written solely to contain links.
The best campaigns tend to create something worth publishing:
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Useful expertise
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Original research
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Strong commentary
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Helpful guides
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Data
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News
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Tools
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Resources
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Genuine recommendations
4. Strategy
We gave preference to companies capable of explaining why a link or mention should exist.
A good agency should understand:
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Which pages need authority
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Which topics matter commercially
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What competitors are doing
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Which websites are relevant
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Which anchors make sense
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Which markets deserve investment
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How campaigns fit into the overall SEO strategy
5. Transparency
A credible agency should be able to explain its process.
That doesn't necessarily mean revealing every publisher relationship or outreach contact.
It does mean you should understand:
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What you're buying
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What work is being performed
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What gets reported
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What determines quality
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What happens if placements disappear
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How target websites are assessed
6. Scalability
One excellent backlink is useful.
But businesses competing in difficult industries may require sustained authority building over months or years.
We therefore considered whether an agency appears suitable for ongoing work rather than simply one isolated campaign.
7. Modern Search Visibility
This factor matters considerably more in 2026 than it did a few years ago.
Several agencies on this list now explicitly combine conventional SEO with:
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AI visibility
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GEO
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AEO
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Digital PR
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Brand mentions
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Third-party citations
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Multi-platform discovery
Hallam, NP Digital, Brainlabs, Directive, Found and Journey Further all currently discuss AI-search visibility within their organic or earned-media propositions.
That doesn't mean traditional backlinks are obsolete.
It means authority is becoming multidimensional.
What Does a Link Building Agency Actually Do?
A link building agency helps increase the number and/or quality of external websites referencing your website.
How it achieves that varies enormously.
Some agencies focus heavily on outreach.
Others build campaigns intended to attract editorial coverage.
Some create content assets.
Others contribute expert commentary.
Large SEO agencies may incorporate all of these activities within a much wider organic strategy.
Here are some of the most common approaches.
Blogger Outreach
Blogger outreach involves identifying relevant websites, contacting publishers and arranging suitable editorial content.
It can work particularly well when:
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The websites are genuinely relevant
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Content quality is high
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Placements are editorially appropriate
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Outreach is personalised
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Target pages make sense
Link Inserts
Rather than publishing a completely new article, an existing page can sometimes be updated with an additional reference.
This can be useful because the page may already:
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Be indexed
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Have backlinks of its own
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Rank for keywords
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Receive traffic
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Have historical authority
Context matters enormously.
A random link forced into an unrelated article is not equivalent to a genuine citation inserted because it improves the resource.
Digital PR
Digital PR aims to earn media attention.
Campaigns might involve:
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Surveys
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Original datasets
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Expert commentary
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Newsjacking
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Industry research
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Interactive tools
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Reports
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Creative campaigns
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Statistics
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Trend analysis
Backlinks can be one outcome, but digital PR can also produce brand mentions, awareness and referral traffic.
Expert Commentary
Companies can provide journalists, bloggers and publishers with useful expert insight.
When done properly, this can lead to highly contextual editorial citations.
It can also help establish individual experts and companies as recognised authorities within a subject.
Content-Led Link Building
Sometimes the most scalable way to earn links is to create something people naturally want to cite.
Examples include:
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Statistics pages
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Calculators
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Free tools
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Research
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Industry datasets
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Original studies
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Definitive guides
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Templates
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Maps
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Visualisations
These assets require greater upfront investment but may attract links long after publication.
International Link Building
International SEO creates another challenge.
If you're entering France, simply acquiring more English-language links may not be enough.
Businesses may need:
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Country-specific publishers
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Local-language content
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Regional relevance
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Market-specific outreach
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Local PR
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Country-specific authority signals
This is why international campaign experience matters for multinational SEO.
Link Building vs Digital PR: Which Is Better?
Neither is automatically better.
They solve slightly different problems.
Choose Traditional Link Building When:
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You want predictable ongoing acquisition
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You already know which pages need authority
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Your SEO team is otherwise established
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You want monthly campaign delivery
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You need white-label fulfilment
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You want greater control over target relevance
Choose Digital PR When:
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Brand awareness matters
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You want major editorial coverage
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You have original data or expertise
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You're competing in a newsworthy sector
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You want branded search demand
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Third-party recognition is important
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You also care about AI-search citations and mentions
Use Both When Possible
For many established brands, the strongest strategy won't be link building OR digital PR.
It will be:
Link building + digital PR + excellent content + strong technical SEO.
Traditional outreach can build targeted page-level authority while digital PR generates broader editorial recognition.
Link Building and AI Search in 2026
This is perhaps the biggest difference between choosing an agency today and choosing one five years ago.
SEO is no longer happening exclusively within conventional search results.
Users increasingly discover brands while interacting with AI-powered search experiences and assistants.
Several agencies in this comparison are already incorporating AI visibility into their organic strategies.
For example:
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NP Digital combines AI-search optimisation with off-page authority, digital PR and media mentions.
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Hallam integrates technical SEO, AI-search strategy and digital PR citation work.
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Brainlabs connects SEO, PR and AI visibility.
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Directive combines GEO with content, technical SEO and digital PR.
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Found offers dedicated GEO and platform-specific AI-search services.
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Journey Further combines PR, SEO, content and AI-search authority within its Organic Media proposition.
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iNet Ventures now includes AI SEO brand mentions within its link-building and digital PR service portfolio.
This creates a new question for marketers:
Is the goal simply to earn backlinks, or to build enough third-party authority that your brand becomes recognised throughout the wider information ecosystem?
Increasingly, the answer may be both.
Are Backlinks Still Important in 2026?
Yes, but the simplistic version of link building is becoming less useful.
Backlinks still help search engines understand relationships between websites and discover authoritative resources.
But chasing links solely because of a third-party metric is a poor strategy.
Google's current spam policies explicitly define links created primarily to manipulate search rankings as link spam.
Google also warns that unnatural link schemes — including paid-link schemes and automated link creation — can cause more harm than good.
That doesn't make outreach, PR or legitimate marketing invalid.
It means the strongest long-term question is:
Would this mention make sense even if SEO metrics didn't exist?
If the answer is yes because:
-
The audience is relevant
-
The content is useful
-
The website is legitimate
-
The reference is editorially appropriate
-
People may actually click it
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It improves the article
then you are thinking about authority in a much healthier way.
How Much Should You Spend on Link Building?
There isn't one correct budget.
The appropriate investment depends on:
-
Your industry
-
Current authority
-
Competitors
-
Target keywords
-
Geographic markets
-
Number of target pages
-
Website maturity
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Link quality requirements
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Whether you use digital PR
-
Content production requirements
The wrong question is:
“What is the cheapest backlink?”
The better question is:
“What level of authority do we need to compete, and what is a commercially sensible amount to invest in achieving it?”
As one current reference point, iNet Ventures publicly lists monthly link building plans beginning at £899, while its digital PR campaigns are currently advertised from £1,499.
Broader strategic agencies often scope work around the overall campaign rather than reducing every engagement to a per-link price.
How to Choose the Right Link Building Agency
Before contacting any agency, answer these questions.
What Are You Actually Trying to Improve?
Is the objective:
-
Google rankings?
-
Organic traffic?
-
Domain authority?
-
A specific commercial landing page?
-
Brand awareness?
-
AI visibility?
-
Reputation?
-
Referral traffic?
-
International SEO?
-
Agency fulfilment?
Your answer changes which provider makes sense.
Do You Need Strategy or Execution?
This distinction is huge.
If you already have:
-
An SEO strategist
-
Keyword research
-
Content plans
-
Target URLs
-
Technical SEO
-
Reporting
then you may simply need somebody to execute link acquisition.
A specialist such as iNet Ventures may therefore be the more natural fit.
If you don't know:
-
Which pages to prioritise
-
What content to create
-
Why rankings are poor
-
How AI search affects you
-
Whether your technical SEO works
then a broader agency may be worth the additional investment.
Ask to See the Process
Ask potential agencies:
-
How do you find opportunities?
-
How do you assess quality?
-
How do you determine relevance?
-
Do we approve target websites?
-
What type of content is used?
-
How are anchor texts selected?
-
What happens if a link disappears?
-
How do you report results?
-
Do you build links to commercial pages?
-
How do you approach digital PR?
-
Do you measure referral traffic?
-
How are campaigns adapted for AI search?
An agency should be able to answer these confidently.
Link Building Red Flags to Avoid
Not every link-building offer deserves your money.
Watch out for the following.
Guaranteed Rankings
No outside agency controls Google's rankings.
A provider can improve your odds.
It cannot legitimately guarantee that one particular backlink will put you at position one.
Huge Volumes for Suspiciously Low Prices
Building genuine relationships with publishers requires work.
Extremely cheap bulk packages may rely on:
-
Automated sites
-
Low-quality networks
-
Poor content
-
Irrelevant websites
-
Sites created primarily for selling links
Obsession With One Metric
If the entire sales pitch is:
“DR 70+ links!”
ask more questions.
Third-party authority metrics are useful, but they don't automatically prove:
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Relevance
-
Traffic
-
Editorial quality
-
Audience
-
Search visibility
-
Trust
-
Commercial value
Completely Irrelevant Websites
A cybersecurity company probably doesn't need a backlink from a recipe blog simply because the domain has a high score in an SEO platform.
Relevance matters.
Manipulative Anchor Text Everywhere
A natural backlink profile isn't composed entirely of exact-match commercial keywords.
Anchor strategy should make contextual sense.
No Reporting
You should be able to see what happened.
At minimum, understand:
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Where links appeared
-
Which target page they point to
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Anchor text
-
Placement status
-
Campaign progress
Which Agency Should You Choose?
Here's the simplest way to narrow down the list.
Choose iNet Ventures If…
You already know you want link building.
You don't necessarily need a huge agency redesigning your marketing operation.
You primarily want:
-
Outreach
-
Blogger placements
-
Link inserts
-
Monthly links
-
International campaigns
-
Expert quote placements
-
Digital PR
-
White-label delivery
Best overall: iNet Ventures.
Choose NP Digital If…
You're a larger organisation and link acquisition is just one piece of a much broader enterprise marketing programme.
Best for: Enterprise.
Choose Hallam If…
You're a B2B company wanting SEO, PR and AI-search strategy combined.
Best for: B2B.
Choose Builtvisible If…
You want sophisticated organic growth consulting with SEO, content, data and PR closely integrated.
Best for: Strategic organic growth.
Choose Brainlabs If…
You want SEO and earned authority integrated into a larger AI-visibility and digital media strategy.
Best for: Integrated search.
Choose Directive If…
You're a SaaS or technology business with a B2B buying journey.
Best for: B2B SaaS.
Choose Croud If…
You're managing search visibility across multiple countries and channels.
Best for: International brands.
Choose Found If…
AI search, GEO and emerging discovery platforms are already major strategic priorities.
Best for: AI search.
Choose Journey Further If…
You want technical SEO, content, PR and AI discovery managed as one organic ecosystem.
Best for: Integrated organic discovery.
Frequently Asked Questions
What is a link building agency?
A link building agency helps businesses gain links and mentions from third-party websites.
Methods can include blogger outreach, editorial placements, link inserts, digital PR, expert commentary, content marketing and research-driven campaigns.
What is the best link building agency in 2026?
Our overall choice is iNet Ventures, particularly for businesses and SEO agencies looking for dedicated outsourced link acquisition.
Businesses requiring a much broader enterprise SEO or digital marketing engagement may prefer one of the larger integrated agencies in this comparison.
How long does link building take to work?
There is no universal timeframe.
Results depend on:
-
Website authority
-
Keyword difficulty
-
Content
-
Technical SEO
-
Competitor strength
-
Link relevance
-
Number and quality of links
-
Search engine changes
Link building should generally be viewed as a medium-to-long-term investment rather than an instant ranking switch.
How many backlinks do I need?
There is no magic number.
One website might outperform competitors with 50 highly relevant links while another operates in a market where leading competitors have thousands of referring domains.
Competitor research is generally more useful than selecting an arbitrary monthly target.
Is link building safe?
Link building itself is not automatically safe or unsafe.
The method matters.
Google's current policies classify links created primarily to manipulate search rankings as link spam and require paid advertising placements to be appropriately qualified.
Businesses should therefore focus on genuine authority-building activities rather than manipulative link schemes.
Is digital PR better than traditional link building?
Not always.
Digital PR can generate:
-
Major media coverage
-
Brand awareness
-
Editorial links
-
Mentions
-
Referral traffic
Traditional outreach may provide more predictable and targeted link acquisition.
Many businesses benefit from combining the two.
Should I use Domain Authority or Domain Rating to judge links?
Use third-party authority metrics as indicators, not absolute definitions of quality.
Also investigate:
-
Traffic
-
Rankings
-
Relevance
-
Editorial quality
-
Content
-
Outbound-link behaviour
-
Audience
-
Page context
Are high-DR links always better?
No.
A highly relevant industry website with a modest authority score may be significantly more useful than a powerful but completely unrelated domain.
Can backlinks help AI visibility?
Third-party authority and brand mentions are increasingly being incorporated into the way agencies think about AI discovery.
Several agencies in this guide now explicitly connect digital PR, brand mentions, SEO and AI-search visibility.
However, AI platforms work differently and their recommendation systems continue to evolve.
Links should therefore be part of a broader strategy involving:
-
Useful content
-
Technical accessibility
-
Brand mentions
-
Reputable third-party coverage
-
Structured information
-
Topical expertise
-
Strong overall web presence
Should I build links in-house or hire an agency?
In-house link building gives you greater control but requires:
-
Staff
-
Outreach systems
-
Prospect research
-
Email infrastructure
-
Content
-
Publisher relationships
-
Campaign management
An agency can provide existing processes and additional capacity.
For many SEO agencies in particular, white-label outsourcing can remove the need to maintain a large internal outreach operation.
What should a link building report include?
Ideally:
-
Linking domain
-
Target URL
-
Linking URL
-
Anchor text
-
Placement date
-
Relevant quality metrics
-
Campaign notes
-
Current placement status
More strategic campaigns may also report:
-
Rankings
-
Organic visibility
-
Referral traffic
-
Earned media coverage
-
Brand mentions
-
AI visibility
-
Share of voice
Final Verdict
The definition of a good link building agency has expanded.
Businesses still need backlinks.
But they increasingly need more than backlinks.
They need authority.
That authority can come from:
-
Relevant editorial links
-
Industry publications
-
Journalists
-
Expert commentary
-
Digital PR
-
Strong content
-
Trusted third-party mentions
-
International publishers
-
Brand recognition
-
AI-search citations and recommendations
For businesses primarily looking to outsource link acquisition, iNet Ventures is our #1 overall choice for 2026 because link building remains central to its service model rather than being a minor part of a much larger marketing engagement. Its offering spans blogger outreach, link inserts, monthly campaigns, international link building, expert quote placements, digital PR and AI-focused brand mentions.
However, the right agency depends on the problem you are trying to solve.
Our final picks:
-
Best Overall Link Building Agency: iNet Ventures
-
Best for Enterprise: NP Digital
-
Best for B2B: Hallam
-
Best for Organic Growth Strategy: Builtvisible
-
Best for Integrated SEO & AI Visibility: Brainlabs
-
Best for B2B SaaS: Directive
-
Best for International Brands: Croud
-
Best for AI Search: Found
-
Best for Integrated Organic Discovery: Journey Further
The key is not simply finding an agency capable of generating backlinks.
It's finding one whose approach to relevance, authority, content, PR and search visibility matches where your business wants to go next.
Frequently Asked Questions
Find answers to common questions about this topic.
What is link building in SEO?
Link building is the process of earning backlinks from other websites to your own. Search engines can use these links as signals of authority, relevance and trust, especially when they come from reputable and contextually relevant websites.
Are backlinks still important for SEO in 2026?
Yes. Backlinks remain an important part of SEO, but quality, relevance and context matter more than simply building large numbers of links. Strong links from genuine websites are generally more valuable than large volumes of low-quality or unrelated backlinks.
What makes a high-quality backlink?
A high-quality backlink usually comes from a trusted, relevant website and appears naturally within useful editorial content. Factors such as topical relevance, real organic traffic, editorial standards, placement context and the reputation of the linking website are often more important than a single SEO metric.
How many backlinks do I need to rank on Google?
There is no fixed number of backlinks required to rank. The amount depends on keyword difficulty, competitors, your existing authority, content quality and technical SEO. In many cases, a smaller number of highly relevant links can outperform a much larger number of weaker backlinks.
How long does link building take to improve Google rankings?
Link building is usually a medium- to long-term SEO strategy. Some websites may see ranking improvements within weeks, while competitive keywords can take several months or longer. Results depend on the strength of the links, your website's existing authority and the quality of the pages being promoted.
Can link building help with AI search visibility?
Potentially, yes. AI search visibility can be influenced by how frequently and credibly a brand is mentioned across trusted third-party websites. Backlinks, editorial mentions, digital PR and authoritative citations can all help strengthen a brand's presence across the wider web.
What is the difference between link building and AI SEO?
Traditional link building focuses primarily on earning backlinks that can support search rankings and authority. AI SEO, GEO and AEO take a broader approach, focusing on making a brand understandable, credible and visible across AI-powered search tools and answer engines. The two strategies increasingly overlap.
Do brand mentions without backlinks help AI visibility?
They can. A brand mention does not always need to contain a clickable backlink to have value. Consistent mentions across respected publications, comparison pages, industry resources and authoritative websites can help reinforce what a brand is known for and may contribute to visibility across AI-driven discovery platforms.
Is digital PR better than traditional link building?
Neither is automatically better. Traditional link building can provide more targeted and predictable backlink acquisition, while digital PR can generate media coverage, brand mentions, referral traffic and high-authority links. Many successful SEO strategies combine both approaches.
How do I choose the best link building agency?
Look for an agency that prioritises relevant websites, editorial quality, transparent reporting and sustainable outreach methods. Ask how they source opportunities, assess website quality, select anchor text and measure results. The best agency should focus on real authority and business impact rather than simply promising a certain number of backlinks.

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