Backlinks remain one of the most powerful ranking signals in search. Studies consistently show that pages ranking at the top of Google have significantly more high-quality referring domains than those below them. In a search landscape increasingly shaped by AI-generated results and tighter quality standards, the source and relevance of your backlinks matter more than they ever have.

But finding a trustworthy link building company is not straightforward. The market is full of providers making similar promises, and the difference between a company that delivers genuine results and one that causes long-term damage to your backlink profile is not always obvious at first glance.

This guide covers 13 of the best link building companies in the world, spanning the UK, USA, and Europe. Each has been chosen based on the quality of their work, the approach they take to link acquisition, the industries they serve, and the evidence they provide for their results. Whether you are a fast-growing SaaS company, a large e-commerce brand, a marketing agency, or a small business building its first backlink strategy, this list has a company suited to your needs.

Why Link Building Still Matters in 2026

Some SEO discussions over the past few years have questioned whether link building is still as important as it once was. The evidence says it still is. According to research from Backlinko, the top result on Google has roughly 3.8 times more backlinks than the results below it. Authority Hacker’s survey of over 750 link builders found that 64.9 per cent still consider guest posting the most effective tactic for acquiring quality links.

What has changed is the standard. Google’s 2025 core updates placed tighter scrutiny on backlink quality, relevance, and editorial integrity. Links from private blog networks, mass guest posting schemes, and low-authority spam sites are penalised more reliably than before. The result is that a well-chosen link building company is more valuable than ever, and a poorly chosen one is more costly.

The companies on this list have adapted to this environment. They focus on relevance, editorial standards, and genuine publisher relationships rather than shortcuts that might work briefly but carry serious long-term risk.

95 per cent of web pages have zero backlinks. Getting even a small number of high-quality, relevant backlinks from a reliable company can meaningfully separate your site from the majority of competitors in your space.

What Separates the Best Link Building Companies from the Rest

Before getting into the list, it is worth setting out what defines a genuinely good link building company. These are the markers that separate providers who deliver lasting results from those who cut corners.

Transparency about publisher sources

The best companies are open about where they place links. They share domain metrics, sample publishers, and relevant editorial standards before any money changes hands. If an agency cannot or will not tell you where your links will land, that is a significant red flag.

Genuine editorial relationships

High-quality link building is built on real relationships with real publishers. It is not done through pre-arranged networks of sites specifically set up to sell links. Companies that use genuine outreach to acquire placements on sites with real traffic and editorial oversight produce links that hold their value over time.

Niche relevance

A link from a high-DR site in an unrelated industry carries far less value than one from a mid-DR site in your exact niche. The best companies understand topical relevance and build it into every placement decision.

Provable results

Case studies with before-and-after data, verified client reviews on platforms like Clutch or G2, and transparent reporting on live placements are all signs of a company that is confident in its work. Avoid providers that offer only vague testimonials or unverifiable claims.

Clear pricing

Whether they charge per link or on a retainer, good companies are clear about what you are paying for. Hidden fees, unclear deliverables, or pricing that only becomes apparent after a lengthy sales process are signs of a company that prioritises its own interests over the client relationship.

The 13 Best Link Building Companies in the World

Anchor Textor

Location: Global (Online Marketplace)   Founded: Active

Best for: Brands, agencies, and SEO professionals buying verified guest posts and niche edits with full transparency

Pricing: Pay per placement. All pricing shown transparently on each publisher listing before ordering.

Anchor Textor is a backlink marketplace rather than a traditional agency, and that distinction is worth understanding. Instead of managing outreach on your behalf, it connects you directly with a verified network of publishers across industries including SaaS, healthcare, technology, travel, marketing, and cybersecurity. Every publisher listing displays the metrics that matter: domain rating, estimated organic traffic, country, niche, placement types, editorial rules, turnaround time, and base price. There is no guesswork, no hidden pricing, and no outreach chaos.

What they do well:

• Every publisher is vetted before listing: traffic screened, editorial standards reviewed, no PBNs accepted
• Escrow-style payments hold funds until your link is live and verified, protecting your investment at every stage
• Supports both guest posts and niche edits across a wide range of niches from a single platform
• Order tracking dashboard shows every stage from submission to published link with automated updates
• Bulk ordering, advanced filters, and in-app notifications make managing large campaigns straightforward
• Post-publication verification confirms your link is live before funds are released to the publisher

Worth knowing:

• Designed for buyers who want to purchase verified placements rather than outsource full outreach management
• Publisher depth varies by niche and region, though major industries are well covered
• Does not offer the strategic consulting or campaign planning that full-service agencies provide alongside execution

2. uSERP

Location: USA (Remote)   Founded: Not publicly listed

Best for: SaaS companies, B2B brands, and enterprise businesses that want high-authority editorial backlinks

Pricing: From approximately $10,500/month (Startup plan). Larger plans on request.

uSERP is widely regarded as one of the strongest link building companies in the world for SaaS and B2B brands. Their approach blends SEO outreach with digital PR, which means the links they earn come from publications with genuine audiences and real editorial standards. Clients regularly see placements on sites such as Forbes, HubSpot, TechCrunch, Business Insider, and Harvard Business Review. Their client list includes monday.com, Hotjar, ActiveCampaign, and Freshworks.

What they do well:

• Secures DR70+ placements on publications that non-editorial agencies simply cannot access
• Campaigns are built around content gap analysis and URL analysis, so every placement is strategically chosen
• Digital PR integration means links also contribute to brand visibility and referral traffic, not just rankings
• Dedicated team acts as an extension of your in-house SEO, with monthly live roadmap reporting
• Strong track record in SaaS, fintech, and technology with verifiable case studies

Worth knowing:

• Entry-level plans start above $10,000 per month, making this out of reach for smaller businesses
• The premium positioning means turnaround times are slower than volume-based alternatives
• Focused primarily on English-language markets; less suitable for multilingual campaigns

3.  Siege Media

Location: USA (Remote)   Founded: 2012

Best for: Established brands wanting content-driven link earning that compounds over time

Pricing: Retainer plans typically start from $7,500/month based on content scope and campaign size.

Siege Media takes a content-first approach to link building. Their team creates high-value content assets, including data studies, interactive tools, visual guides, and in-depth research, and then promotes those assets to publishers who choose to cite them. Because the links come from genuine editorial decisions rather than paid placement, they tend to be permanent and carry strong trust signals. Case studies include a 350 per cent traffic increase for Instacart and 94 per cent organic growth for Zendesk.

What they do well:

• Content assets attract links over months and years after the initial campaign, compounding the return on investment
• Links earned are editorial by nature because publishers linked by choice, not because they were paid
• Team of 100+ content, SEO, and design professionals means every campaign is well-resourced
• Strong client roster including Instacart, Zendesk, and Zapier with publicly available case study data
• Dual value of each piece: content drives direct traffic and conversions beyond just link acquisition

Worth knowing:

• Content-first model produces slower initial results compared to direct outreach campaigns
• High starting cost means this is more suited to mid-market and enterprise budgets
• Less suitable if you need a predictable monthly link volume rather than a content-driven programme

4. WebFX

Location: USA (Pennsylvania, with regional offices nationwide)   Founded: 1996

Best for: Mid-to-large businesses wanting a full-service digital marketing agency with link building included

Pricing: SEO and link building packages start from approximately $3,000/month. Custom plans available.

WebFX is one of the most established digital marketing agencies in the world, having operated since 1996. With 600+ specialists and a track record of generating over $10 billion in client revenue, they bring considerable scale and infrastructure to link building campaigns. Unlike specialist link building agencies, WebFX integrates link acquisition into a broader digital marketing strategy that can also include PPC, content marketing, and web design.

What they do well:

• Extensive experience across virtually every industry, from healthcare and legal to e-commerce and SaaS
• Proprietary technology stack including reporting dashboards for real-time campaign visibility
• Integration of link building into a wider digital marketing strategy makes it easier to tie backlinks to revenue
• No long-term contracts required, giving clients the flexibility to scale up or down
• Very large team means dedicated specialists for each area of the campaign rather than one generalist managing everything

Worth knowing:

• The breadth of services means link building is not always the agency’s sole focus
• Some client reviews note inconsistency in account management quality across different team members
• Better suited to clients who want an all-in-one agency partner rather than a pure link building specialist

5. Thrive Internet Marketing Agency

Location: USA (Arlington, Texas, with multiple offices)   Founded: 2005

Best for: Small to enterprise businesses wanting link building integrated with full-service SEO and AI-optimised visibility

Pricing: Month-to-month pricing with no long-term contracts. Custom quotes based on scope.

Thrive has operated for two decades and now serves thousands of active clients across the USA and internationally. In the context of link building, Thrive combines traditional editorial outreach with strategies specifically designed for AI-driven search platforms, an area where many agencies are still catching up. Their proprietary tools, Thrive Stats for performance reporting and Thrive Score for SEO health assessment, give clients clear visibility on campaign progress throughout the engagement.

What they do well:

• Demonstrated growth in AI-platform traffic, which is an increasingly important channel as generative search expands
• Month-to-month pricing model provides flexibility for brands that do not want to commit to long retainers
• Covers link building, digital PR, authority backlinks, and local SEO link strategies under one roof
• Serves companies of all sizes, from small businesses to large enterprise brands across diverse industries
• Transparent reporting through Thrive Stats means clients always know what their investment is producing

Worth knowing:

• As a full-service agency, link building sits alongside many other services rather than being the sole specialism
• Custom pricing means you need a consultation before understanding what a campaign will cost
• Quality can vary by account team, so vetting your specific assigned contact is important

6. Page One Power

Location: USA (Boise, Idaho)   Founded: 2010

Best for: Mid-market to enterprise brands wanting manual, relationship-driven link building with rigorous editorial standards

Pricing: Custom pricing on a retainer basis. Contact Page One Power for campaign quotes.

Page One Power has built a strong global reputation for manual outreach that prioritises real publisher relationships over pre-arranged placements. Every link they build is the result of a genuine pitch to an editor or site owner, which means their placements tend to be more natural and more durable than those secured through link networks. They also offer on-site content creation, which supports the outreach with linkable assets before the campaign begins.

What they do well:

• Fully manual outreach with no automated systems, pre-arranged networks, or guaranteed placement schemes
• White-label link building available, allowing agency partners to offer the service under their own brand
• Creates on-site linkable content before outreach, giving publishers a real reason to link
• Works across SaaS, healthcare, legal, finance, and e-commerce with tailored approaches per industry
• Thorough documentation and transparent campaign reporting make client communication consistent and reliable

Worth knowing:

• The manual-first approach means campaigns progress more slowly than volume-based alternatives
• Custom retainer pricing requires a full discovery call before costs become clear
• Best for clients committed to a multi-month engagement rather than one-off link purchases

6. LinkBuilder.io

Location: UK (Edinburgh, Scotland)   Founded: 2016

Best for: SaaS brands, enterprise companies, and fintech businesses wanting strategy-first, premium link building

Pricing: Plans from $2,999/month (AI Starter) to $19,999/month (Enterprise). Per-link pricing also available from $225.

LinkBuilder.io is a globally recognised specialist agency founded in Edinburgh that has built its reputation on quality-focused, manual link building for major brands. Clients have included Udemy, SoFi, and TripAdvisor. The agency uses over 20 different white-hat tactics, all tailored to each campaign’s goals, and has launched AI-specific packages designed to improve a brand’s discoverability across both traditional search engines and AI-generated answers.

What they do well:

• Consistently rated 5 out of 5 on Clutch, with verified client reviews praising tailored strategies and measurable results
• AI discoverability packages address a gap most agencies are not yet equipped to fill
• Manual outreach to niche-relevant sites ensures every link is contextually appropriate
• Strong global client base with verifiable case studies available on their website
• Strategy-first approach means every campaign is built around your specific goals and competitive landscape

Worth knowing:

• Premium pricing places this out of reach for smaller businesses or single-brand campaigns with modest budgets
• Enterprise plans are among the most expensive on this list, suited to businesses with significant SEO investment
• Best value when committed to a sustained campaign rather than short-term link acquisition

7. FATJOE

Location: UK (with global operations)   Founded: 2012

Best for: SEO agencies, freelancers, and digital marketers wanting scalable, white-label link building at reasonable cost

Pricing: Blogger outreach from approximately $45 per link; niche edits from approximately $35 per link.

FATJOE is the operational backbone for thousands of SEO agencies worldwide. Their self-serve dashboard makes ordering, tracking, and managing multiple link building campaigns genuinely easy, and their fully white-label service means agencies can resell under their own brand without any attribution to FATJOE. With the ability to process large volumes of content and placements quickly, they are one of the most scalable link building companies available.

What they do well:

• One of the most scalable link building services in the world, capable of handling large order volumes efficiently
• Fully white-label with no copyright claims on content, making reselling straightforward for agencies
• Self-serve dashboard gives real-time visibility on every placement as it goes live
• Covers blogger outreach, niche edits, press releases, and infographic links in one platform
• Lower per-link pricing makes it accessible for agencies managing multiple client campaigns simultaneously

Worth knowing:

• You are purchasing a domain authority band rather than approving individual publishers in advance
• Quality at lower DR tiers can vary, so specifying minimum authority thresholds is worthwhile
• Less suited to brands that want a fully strategic, consulting-led engagement

  8. Sure Oak

Location: USA (New York)   Founded: Founded early 2010s

Best for: Businesses wanting data-driven, white-hat link building as part of a wider holistic SEO strategy

Pricing: Contextual link building from approximately $1,500/month. Custom quotes based on campaign goals.

Sure Oak is a specialist SEO and link building agency that has built a strong reputation for quality-first outreach across a wide range of industries. They begin every engagement with a proprietary SEO Game Plan that maps out competitive gaps, content strategy, and link acquisition targets together, so every backlink is placed with a clear strategic purpose. Their team combines content marketing, PR outreach, and publisher relationship management into a unified framework.

What they do well:

• Proprietary SEO Game Plan integrates link building into a broader content and technical SEO strategy
• Selects publishers with care, running strict analysis on ranking factors and domain metrics before any outreach
• Flexible and goal-oriented, with direct access to strategists and consistent communication throughout
• Covers eCommerce, B2B, SaaS, and healthcare among other sectors with niche-relevant outreach
• Transparent reporting keeps clients informed on progress against agreed targets

Worth knowing:

• Less well-known internationally than some US competitors, though their client reviews are consistently strong
• Custom pricing model means you need a discovery call before understanding campaign costs
• Slower outreach timelines than volume-based providers due to the thoroughness of their vetting process

9. Stellar SEO

Location: USA (Nashville, Tennessee)   Founded: 2012

Best for: Businesses in competitive or regulated niches, including law, personal injury, finance, and healthcare

Pricing: Guest posts from $297 per link (DA30+) to $600 (DA50+). Niche edits from $225 per link.

Stellar SEO has carved out a specific and well-earned reputation for link building in the most challenging SEO environments. Their manual, high-touch outreach approach is particularly valued in YMYL (Your Money or Your Life) niches, where a single poor-quality backlink can trigger compliance issues or a Google penalty. Campaigns begin with a backlink audit and competitive gap analysis, ensuring every placement serves a specific strategic purpose.

What they do well:

• Recognised specialism in legal, personal injury, finance, and healthcare niches where standards are highest
• Competitive gap analysis runs before every campaign so placements are targeted where they will have most impact
• Transparent per-link pricing model makes budgeting and forecasting predictable and straightforward
• Consistent 5-star ratings on Clutch and Capterra with strong feedback on responsiveness and quality
• Boutique team size means clients receive personalised attention throughout the campaign

Worth knowing:

• Mid-to-high cost per link compared to volume-focused providers
• Boutique team means limited capacity during high-demand periods, so early onboarding is recommended
• The thorough pre-campaign process adds time to the start of an engagement

10. Outreach Monks

Location: India (Remote, serving clients globally)   Founded: 2017

Best for: SMBs, startups, and agencies across multiple industries wanting reliable white-hat placements at competitive rates

Pricing: Custom pricing based on campaign scope and domain authority targets. Contact for a quote.

Outreach Monks is a white-hat link building company that has built a global client base by combining reliable delivery with genuinely editorial outreach. They work across technology, health, finance, legal, and e-commerce with a vetting process that ensures placements go on sites with real organic traffic and genuine editorial oversight. Their managed service model suits teams that want consistent delivery without the complexity of managing outreach in-house.

What they do well:

• Covers a wide range of industries with niche-relevant outreach tailored to each client
• Strong white-hat methods with genuine editorial vetting of every publisher site
• Supports both guest posts and niche edits under a single managed service
• Competitive pricing compared to US and UK-based counterparts at comparable quality levels
• Positive client feedback on Clutch for reliability, communication, and consistency of delivery

Worth knowing:

• Pricing is not publicly listed, requiring a consultation before comparing costs
• Turnaround times depend on niche and authority level, so setting clear expectations upfront is important
• Better suited to buyers who understand what they need rather than those wanting fully guided strategy

11. Editorial.Link

Location: Estonia (Remote, serving clients globally)   Founded: Not publicly listed

Best for: SaaS, fintech, and technology companies wanting editorial backlinks from corporate blogs not on typical guest post lists

Pricing: Approximately $350 per link; package pricing available from around $1,750 for 5 links.

Editorial.Link occupies a very specific position in the market. They focus exclusively on placing links in corporate blogs and authoritative tech publications that are not accessible through standard guest posting channels. This exclusivity is valuable precisely because it is hard to replicate. Their entirely white-hat, outreach-led approach produces links from sites that chose to link, not sites that were paid to do so. A notable campaign saw a client grow from 7,000 to nearly 30,000 monthly organic visitors over 36 months.

What they do well:

• Targets editorial sites that are not on common guest posting lists, making placements harder for competitors to replicate
• Full transparency: site metrics and previews are shared before any placement is confirmed
• Consistent performance in SaaS, finance, and technology niches with verifiable case study data
• Links are earned through genuine content value, which makes them more durable in the face of algorithm updates
• Well-regarded within the global SEO community, particularly for their own blog on link building strategies

Worth knowing:

• Premium pricing limits this to clients with mid-to-large link building budgets
• Lower volume capacity than marketplace-style agencies
• Slower, more deliberate process that does not suit clients needing fast, high-volume results

12. Stan Ventures

Location: India and USA (Remote, serving clients globally)   Founded: 2012

Best for: Agencies reselling links under their own brand and brands wanting transparent, volume-friendly per-link pricing

Pricing: From approximately $40 per link for DR30 placements, with volume discounts available.

Stan Ventures has over a decade of experience in link building and has built a pricing model that stands out for its transparency. They separate the blogger or publisher fee from their service fee, so clients know exactly where their money is going, which is genuinely uncommon in this industry. Their white-label infrastructure includes live campaign tracking dashboards, downloadable custom reports, and multilingual outreach for clients serving international markets.

What they do well:

• Transparent brokerage model shows the publisher fee and agency markup separately
• Strong white-label infrastructure with live tracking, custom dashboards, and client-facing reports
• Multilingual outreach supports brands targeting non-English-speaking markets
• Volume discounts make large campaigns increasingly cost-effective as order size grows
• Solid Trustpilot rating (4.6 out of 5) with consistent positive feedback on communication and delivery

Worth knowing:

• Per-link pricing at lower DR tiers requires careful oversight to maintain quality
• The brokerage model coordinates publisher relationships rather than owning them directly
• Less suited to brands wanting a highly consultative, strategy-led engagement

Quick Reference: All 13 Companies at a Glance

Use the table below to compare companies by location, best use case, and starting price at a glance.

Company	Location	Best For	Starting Price
uSERP	USA (Remote)	SaaS, B2B, enterprise editorial links	~$10,500/mo
Siege Media	USA	Content-led link earning for major brands	~$7,500/mo
WebFX	USA (Pennsylvania)	Full-service digital marketing + link building	~$3,000/mo
Thrive Internet Marketing	USA (Texas)	All-round SEO + AI-optimised link building	Custom / no contract
Page One Power	USA (Idaho)	Manual, relationship-based outreach	Custom retainer
LinkBuilder.io	UK (Edinburgh)	SaaS, enterprise, quality-first campaigns	From $2,999/mo
FATJOE	UK	White-label, agencies, scalable volume	From ~$45/link
Sure Oak	USA (New York)	Data-driven outreach, holistic SEO	From ~$1,500/mo
Stellar SEO	USA (Nashville)	Competitive niches: law, finance, healthcare	$297–$600/link
Outreach Monks	India (Remote)	SMBs, startups, agencies worldwide	Custom
Editorial.Link	Estonia / Remote	SaaS, fintech, tech: non-typical editorial sites	~$350/link
Stan Ventures	India / USA	Agencies reselling links, transparent pricing	From ~$40/link
Anchor Textor	Global (Marketplace)	Brands + agencies buying verified placements	Pay per placement

How to Choose the Right Link Building Company for Your Business

With 13 strong options on this list, the right choice depends on factors that are specific to your situation. Here is a practical framework for narrowing it down.

Define your primary goal

Are you trying to build long-term domain authority, rank a specific commercial page faster, earn PR-level coverage in top publications, or scale link acquisition for multiple clients? Different goals suit different companies. uSERP and Siege Media excel at authority building. FATJOE and Stan Ventures suit volume campaigns. Anchor Textor is best for transparent, verified placement buying.

Set a realistic budget

Premium agencies like uSERP, Siege Media, and LinkBuilder.io produce exceptional results, but they require budgets that smaller businesses cannot always justify. Mid-range options like Sure Oak, Stellar SEO, and Editorial.Link offer strong quality at more accessible price points. For teams working to tighter budgets, FATJOE, Outreach Monks, and Anchor Textor offer good value per link.

Match the agency to your niche

Niche relevance in link building is not optional; it is fundamental. If you are in legal, finance, or healthcare, Stellar SEO has the right relationships and expertise. If you are a SaaS brand, uSERP, LinkBuilder.io, or Editorial.Link are better fits. For local businesses, Sure Oak and Thrive cover local SEO link building alongside national campaigns.

Decide whether you want an agency or a marketplace

Traditional agencies manage everything on your behalf: strategy, outreach, content, reporting. Marketplaces like Anchor Textor give you more control and transparency at each step, letting you browse publishers, review metrics, approve placements, and track orders directly. Neither is universally better; the right model depends on how involved you want to be in the process.

The biggest mistake businesses make is choosing a link building company based on price alone. A low cost per link that comes from a low-quality or irrelevant source is not a bargain. It is a risk. The return on investment from link building comes from the quality and relevance of each placement, not the volume.

Questions to Ask Any Link Building Company Before You Sign

Before committing to any provider, run through this set of questions to separate serious companies from those that are likely to disappoint.

• Can you show me examples of past placements with verifiable domain metrics and live URLs?
• How do you vet publisher sites before placing a link, and what criteria disqualify a site?
• Do you use private blog networks, and how do you confirm that a publisher is not part of one?
• What is your process when a link goes down or a publisher removes it after placement?
• Can I see the specific sites you are targeting before I commit to the campaign?
• How do you handle anchor text, and do you follow a natural anchor text distribution strategy?
• What does your reporting look like, and how will I verify that links are live and on genuine pages?

A company doing genuine link building will answer all of these questions clearly and without hesitation. Vague or evasive answers to any of them are worth paying attention to.

Final Thoughts

The best link building companies in the world share a common commitment: they do not take shortcuts. They build links on real sites, through genuine outreach or verified marketplace listings, and they stand behind the quality of every placement they deliver.

Whether you choose a boutique specialist like Stellar SEO for a competitive niche, a full-service agency like WebFX or Thrive for an integrated digital marketing approach, a premium editorial partner like uSERP or Siege Media for authority-building content, or a transparent marketplace like Anchor Textor for hands-on placement buying, the foundation of every good decision is the same: quality over quantity, relevance over volume, and transparency at every stage.

If you are ready to simplify the placement-buying side of your link building strategy, Anchor Textor gives you access to a network of verified publishers across major industries, with all the metrics displayed upfront, escrow-protected payments, and a dashboard that tracks every order from submission to live link.