SEO is alive and well. Rank on top of both traditional search engines and AI chatbots.
Link building has always been one of the most powerful ways to grow online, but in 2026, it has become more competitive and more essential than ever. Search engines are smarter, AI platforms are changing how people discover content, and low-quality backlinks simply don’t work anymore.
Over the past year, I’ve seen businesses from new startups to large enterprises struggle not because their product wasn’t good, but because they didn’t have the right link-building partner. The difference between ranking on page one and disappearing online often comes down to who you trust with your backlinks.
That’s why I decided to create this updated list of the Top 50 Link Building Agencies in 2026. I wanted a resource that feels honest, data-driven, and actually helpful, not another pay-to-play ranking.
Every agency in this list has been evaluated based on real performance indicators, client satisfaction, authority, transparency, and the quality of backlinks they deliver. My goal is simple: help you find a partner who can improve your rankings, grow your organic traffic, and build long-term authority.
Whether you’re looking for affordable link building or enterprise-level outreach, this guide gives you a clear, trustworthy place to start.
When I reviewed the top link-building companies this year, I focused on what actually matters: authentic outreach, high-authority placements, transparent communication, and measurable SEO results.
Each of these agencies brings something unique to the table. But before we dive in, I want to highlight OneLittleWeb as my personal Top Pick for delivering premium-quality backlinks, data-led strategies, and industry-leading transparency.
Here’s a quick look at the top 10 agencies shaping link building in 2026:
Link-building services are strategies I use to help websites earn backlinks from other reputable sites. These backlinks act like digital votes of confidence, telling search engines that your content is valuable, trustworthy, and worth ranking higher.
In simple terms, the more high-quality backlinks you earn, the easier it becomes to improve your visibility on Google and other search platforms.
When I talk about link building, I’m not referring to automated links or low-quality placements. True link building is a strategic process that involves research, personalized outreach, high-quality content, and relationship-building with authoritative websites.
Here’s how link-building services typically work:
When done right, link building strengthens your authority, boosts rankings, and drives targeted traffic, all with long-term benefits that compound over time.
Link building plays a major role in how well a website performs in search. Here’s why it matters so much:
When you work with a professional link-building service, you should expect a clear strategy, transparent communication, and high-quality backlinks that genuinely improve your SEO. Here’s what I focus on when delivering link-building for clients:
| Rank | Agency Name | Website | Web Visits (Monthly) | LinkedIn Members | Experience (Years) | Client's Satisfaction Rating (5) | Total Number of Reviews (Clutch, Design Rush & G2) | Employee Satisfaction Score (5) | Total Number of Reviews (Glassdoor & Indeed) | Estimated Hourly Rate ($) | Minimum Project Cost ($) | Final Score (100) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Klientboost | 42.6K | 92 | 10 | 4.84 | 921 | 3.60 | 200 | 100 | 1,000 | 76 | |
| 2 | Thrive Internet Marketing Agency | 592.0K | 206 | 20 | 4.60 | 212 | 4.80 | 204 | 100 | 1,000 | 57 | |
| 3 | Boostability | 5.9K | 318 | 16 | 4.70 | 130 | 3.40 | 423 | 50 | 1,000 | 56 | |
| 4 | Brafton | 576.3K | 158 | 17 | 4.90 | 91 | 4.00 | 368 | 150 | 5,000 | 52 | |
| 5 | uSERP | 9.5K | 51 | 7 | 4.90 | 19 | 4.30 | 8 | 100 | 10,000 | 51 | |
| 6 | Pearl Lemon | 8.6K | 157 | 11 | 4.90 | 90 | 4.60 | 326 | 50 | 1,000 | 50 | |
| 7 | PageTraffic | 76.1K | 103 | 23 | 4.90 | 210 | 3.70 | 109 | 25 | 1,000 | 49 | |
| 8 | Delante | 2.4K | 71 | 11 | 4.90 | 417 | 5.00 | 3 | 99 | 1,000 | 48 | |
| 9 | The hoth | 55.8K | 289 | 15 | 4.60 | 3 | 3.78 | 363 | 100 | 1,000 | 47 | |
| 10 | OuterBox | 99.3K | 324 | 21 | 5.00 | 199 | 3.40 | 139 | 150 | 1,000 | 47 | |
| 11 | Digital Web Solutions | 3.2K | 601 | 20 | 4.90 | 14 | 4.00 | 140 | 25 | 1,000 | 44 | |
| 12 | Big Leap | 2.3K | 130 | 17 | 4.80 | 221 | 4.50 | 77 | 100 | 1,000 | 44 | |
| 13 | OpenMoves | 1.7K | 37 | 25 | 5.00 | 243 | 4.70 | 8 | 149 | 1,000 | 44 | |
| 14 | Softtrix Tech Solutions | 41.1K | 333 | 16 | 5.00 | 98 | 4.80 | 53 | 25 | 1,000 | 43 | |
| 15 | Pronto Marketing | 13.5K | 106 | 17 | 4.80 | 172 | 4.30 | 49 | 25 | 1,000 | 43 | |
| 16 | DiscoverMyBusiness | 2.3K | 12 | 7 | 5.00 | 319 | 5.00 | 39 | 150 | 1,000 | 42 | |
| 17 | Thatware | 9.8K | 166 | 7 | 4.80 | 42 | 4.70 | 206 | 25 | 1,000 | 42 | |
| 18 | Online Marketing Gurus | 5.6K | 531 | 13 | 4.90 | 70 | 3.90 | 150 | 100 | 1,000 | 41 | |
| 19 | SeoProfy | 44.7K | 85 | 13 | 5.00 | 188 | 5.00 | 3 | 50 | 1,000 | 41 | |
| 20 | bird.marketing | 5.9K | 34 | 15 | 5.00 | 332 | 4.90 | 19 | 149 | 5,000 | 41 | |
| 21 | BrandLume | 2.5K | 28 | 14 | 5.00 | 113 | 4.90 | 73 | 50 | 1,000 | 41 | |
| 22 | Mavlers | 4.9K | 463 | 13 | 4.90 | 214 | 2.70 | 4 | 25 | 1,000 | 40 | |
| 23 | Search Engine People | 17.0K | 102 | 28 | 4.90 | 86 | 4.20 | 69 | 149 | 1,000 | 40 | |
| 24 | Let's Get Optimized | 0.0K | 0 | 18 | 5.00 | 138 | 4.90 | 30 | 100 | 1,000 | 39 | |
| 25 | Searchbloom | 5.9K | 31 | 11 | 5.00 | 158 | 5.00 | 47 | 100 | 1,000 | 39 | |
| 26 | SEO Discovery | 29.7K | 758 | 23 | 4.90 | 149 | 0.00 | 0 | 25 | 1,000 | 38 | |
| 27 | Livepage | 0.4K | 67 | 14 | 5.00 | 143 | 4.70 | 4 | 99 | 1,000 | 37 | |
| 28 | Loopex Digital | 13.4K | 7 | 7 | 5.00 | 135 | 5.00 | 1 | 25 | 1,000 | 37 | |
| 29 | LinkGraph | 11.2K | 114 | 7 | 4.90 | 307 | 3.50 | 35 | 100 | 5,000 | 37 | |
| 30 | RankFast | 1.1K | 114 | 6 | 4.90 | 80 | 4.85 | 72 | 49 | 1,000 | 36 | |
| 31 | EZ Rankings | 48.0K | 281 | 15 | 4.60 | 56 | 4.30 | 23 | 25 | 1,000 | 36 | |
| 32 | Task Virtual | 1.1K | 46 | 9 | 5.00 | 95 | 4.60 | 25 | 25 | 1,000 | 36 | |
| 33 | Higher Visibility | 37.3K | 84 | 17 | 4.74 | 58 | 4.59 | 61 | 100 | 1,000 | 36 | |
| 34 | First Page Digital Singapore | 2.8K | 395 | 14 | 4.60 | 48 | 4.10 | 147 | 100 | 5,000 | 35 | |
| 35 | ReVerb | 6.3K | 16 | 7 | 5.00 | 90 | 5.00 | 4 | 25 | 1,000 | 35 | |
| 36 | Titan Growth | 2.0K | 46 | 21 | 5.00 | 70 | 4.85 | 7 | 149 | 1,000 | 35 | |
| 37 | RBSEO | 3.1K | 5 | 20 | 5.00 | 219 | 0.00 | 0 | 25 | 1,000 | 35 | |
| 38 | Page one Power | 14.6K | 51 | 15 | 4.70 | 15 | 3.20 | 94 | 25 | 1,000 | 34 | |
| 39 | SEO Brand | 3.3K | 97 | 20 | 4.85 | 106 | 3.00 | 2 | 100 | 1,000 | 34 | |
| 40 | linkbuilder.io | 61.2K | 97 | 9 | 5.00 | 11 | 4.90 | 12 | 25 | 1,000 | 33 | |
| 41 | Victorious | 30.3K | 97 | 12 | 4.80 | 260 | 5.00 | 56 | 300 | 5,000 | 33 | |
| 42 | GR0 | 2.8K | 142 | 5 | 4.90 | 49 | 3.40 | 164 | 50 | 5,000 | 32 | |
| 43 | Attrock | 3.5K | 44 | 10 | 5.00 | 45 | 5.00 | 33 | 25 | 5,000 | 32 | |
| 44 | TripleDart | 14.0K | 105 | 5 | 4.80 | 2 | 4.90 | 36 | 25 | 1,000 | 32 | |
| 45 | outreach monks | 3.3K | 20 | 8 | 4.90 | 12 | 5.00 | 2 | 25 | 1,000 | 31 | |
| 46 | Siege Media | 80.0K | 108 | 13 | 4.90 | 55 | 3.85 | 82 | 100 | 5,000 | 31 | |
| 47 | Sure Oak | 4.4K | 46 | 8 | 4.84 | 50 | 4.91 | 16 | 100 | 1,000 | 31 | |
| 48 | Firestarter | 6.7K | 9 | 16 | 4.85 | 59 | 4.35 | 9 | 150 | 1,000 | 31 | |
| 49 | Link Doctor | 2.8K | 16 | 5 | 5.00 | 34 | 4.50 | 2 | 25 | 1,000 | 31 | |
| 50 | NUOPTIMA | 6.6K | 17 | 5 | 4.90 | 12 | 5.00 | 4 | 25 | 1,000 | 30 |
A Pioneer in Link Building, SEO, and Digital PR
When I started OneLittleWeb, my goal was simple: make high-quality SEO and link building accessible, transparent, and genuinely effective. Over the years, that mission has helped us grow into a global brand trusted by more than 1,200 businesses.
We’ve earned features in Forbes, The New York Times, The Guardian, Yahoo, SEMrush, Search Engine Land, and many more. One of the moments I’m proudest of is when Elon Musk acknowledged our viral AI Big Bang Study—a piece of research that sparked worldwide conversation about AI’s impact on search.
Studies like the AI Big Bang Study and “Are AI Chatbots Replacing Search Engines?” reflect our commitment to deep research, innovation, and thought leadership. For me, link building is more than placements—it’s about helping brands stand out in a fast-changing digital landscape.
Core Services:
Why OneLittleWeb Is My Top Pick:
What Clients Are Saying:
“Onelittleweb delivers enterprise-level SEO at a fraction of the price—world-class service.”
“Their Digital PR got us onto Forbes and Yahoo. The ROI was incredible.”
“Their communication and transparency make them feel like part of our internal team.”
“Our authority and traffic exploded. Their link quality is unmatched.”
Editor’s Note:
Although this study ranks the Top 50 Link Building Agencies in the USA (2026), I’ve highlighted OneLittleWeb separately because it represents the standard of quality, innovation, and integrity I believe every agency should strive for. OLW isn’t just another option; it’s the benchmark for what exceptional link building, SEO, and digital PR look like.
KlientBoost stands out because it blends creativity, data, and performance marketing into every link-building campaign. Unlike agencies that treat link building as a side service, they integrate it directly into their growth framework.
Their results speak for themselves. KlientBoost consistently delivers noticeable improvements in rankings, traffic, and conversions by balancing SEO fundamentals with broader marketing strategy.
With 900+ verified reviews and a team of 90+ specialists across SEO, paid media, CRO, and creative, they’ve built a strong reputation for transparency, fast communication, and reliable execution. They’re an excellent choice for brands looking for a holistic, performance-driven approach to organic growth.
Core Services:
Why They Rank #1:
A Snapshot of Client Reviews:
Clients often mention KlientBoost’s responsiveness and strategic clarity. Many say they saw ranking improvements within months and appreciated how the team connects SEO work to real conversions not just traffic for the sake of traffic.
Thrive is one of the most well-rounded agencies on this list. With two decades of experience and more than 639K monthly visits, they’ve clearly mastered the art of consistent SEO growth. What I appreciate most about Thrive is how they blend link building with a full ecosystem of digital marketing services SEO, PPC, content, and CRO, all work together seamlessly.
They also maintain an incredibly strong internal culture, reflected in their 4.8 employee rating. Agencies with happy, motivated teams usually deliver better work, and Thrive is a good example of that.
With more than 200 verified reviews, Thrive has earned a reputation for being reliable, proactive, and deeply strategic. Their transparency and structured approach make them a strong choice for businesses that want a long-term SEO partner.
Core Services:
Why They Rank #2:
A Snapshot of Client Reviews:
Clients often mention Thrive’s proactive communication and measurable results. Many appreciate how quickly their SEO performance improves and how well Thrive’s strategies connect to overall business goals.
Boostability has built its name around accessibility and scale, especially for small businesses. With 16 years of experience and a large team of over 300 specialists, they’ve become one of the most widely recognized providers of affordable SEO and link-building services.
What stands out to me is how well they cater to local businesses and startups. Their systems are designed for efficiency, consistent link building, on-page SEO, and clear monthly reporting. Even though their website traffic is modest compared to larger agencies, their overall volume of clients and long-standing reputation show they understand what smaller brands need to grow.
Their 4.7 client rating reflects strong satisfaction, especially among businesses looking for dependable, budget-friendly SEO support.
Core Services:
Why They Rank #3:
A Snapshot of Client Reviews:
Most clients praise Boostability for being reliable, efficient, and easy to work with. Many small business owners mention noticeable improvements in their rankings and local visibility within the first few months.
Brafton is one of the few agencies where content truly sits at the heart of their link-building approach, and it shows. With over 1 million monthly website visits, they’ve built massive authority by consistently publishing high-quality, data-driven content. This gives them a natural advantage when earning editorial links for clients.
With 17 years in the industry and a team of 150+ content and SEO specialists, Brafton operates more like a full creative studio than a traditional SEO agency. I’ve always admired how they blend storytelling, SEO strategy, and digital PR to earn meaningful, long-lasting backlinks.
Their 4.9 client rating reflects the quality of their deliverables, especially for brands that value premium content and thought leadership. They’re not the cheapest option on this list, but for companies that want content-led authority building, they’re one of the best.
Core Services:
Why They Rank #4:
A Snapshot of Client Reviews:
Clients often highlight Brafton’s writing quality, professional communication, and the strong backlinks earned through content-driven campaigns. Many mention improved authority, better ranking stability, and a noticeable shift in brand credibility after working with them.
uSERP is a premium link-building agency built for SaaS, fintech, and enterprise brands competing in highly saturated search markets. Instead of chasing link volume, uSERP focuses on closing authority gaps through high-quality editorial backlinks from real publications.
What I appreciate most about uSERP is its editorial discipline. Every placement is evaluated for relevance, brand safety, and long-term SEO impact. There are no shortcuts, no link networks, and no low-quality placements, which makes them especially effective for brands that treat SEO as a long-term growth channel.
They work closely with in-house SEO teams, content leads, and executives, making their service feel like a true extension of internal strategy rather than a detached vendor.
Core Services:
Why They Rank #5:
A Snapshot of Client Reviews:
Clients frequently mention uSERP’s professionalism, responsiveness, and the quality of their placements. Many highlight that links earned through uSERP outperform traditional link vendors in both authority and ranking impact, making them a strong fit for brands focused on durable, long-term SEO growth.
Pearl Lemon is one of the most energetic and performance-driven link-building agencies I’ve come across. They operate fast, communicate clearly, and are known for delivering highly personalized outreach. With 11 years in the industry and a team of 150+ specialists, they’ve carved out a strong reputation for hands-on, results-focused SEO.
What I like most about Pearl Lemon is their willingness to go beyond standard link-building tactics. Their campaigns often combine guest posts, resource placements, podcasts, digital PR, and niche outreach—all crafted to build authority in a natural, organic way. They’re especially good for businesses that want agile execution and a partner that adapts quickly.
Their 4.9 client rating and strong employee satisfaction score (4.6) show that both clients and team members appreciate their culture of transparency, responsiveness, and consistent results.
Core Services:
Why They Rank #6:
A Snapshot of Client Reviews:
Clients often praise Pearl Lemon for their responsiveness and ability to deliver links quickly without compromising quality. Many highlight noticeable ranking improvements within the first few months and appreciate how the team tailors every campaign to their niche.
PageTraffic has been in the SEO world for more than 23 years, and their longevity alone says a lot about their reliability. They’ve worked with thousands of brands across different industries, which gives them a strong understanding of what works—and what doesn’t—in long-term SEO.
What I appreciate about PageTraffic is their disciplined, process-driven approach to link building. Their outreach is consistent, their reporting is clear, and they tend to favor ethical, white-hat strategies that build sustainable authority. With more than 76K monthly visitors, they also maintain strong visibility in the SEO community.
Their 4.9 client rating across 210 reviews reflects their ability to deliver dependable results, especially for businesses seeking structured, long-term SEO growth.
Core Services:
Why They Rank #7:
A Snapshot of Client Reviews:
Clients often mention PageTraffic’s professionalism, timely delivery, and the noticeable improvement in keyword rankings. Many also appreciate their commitment to ethical SEO practices and clear communication throughout each project.
Delante is a performance-focused SEO agency known for its specialized approach to international link building. With 11 years in the industry and hundreds of client reviews, they’ve built a strong reputation for helping brands compete in global markets.
What stands out most to me is their commitment to transparency and process. Their campaigns are structured, data-driven, and highly targeted—making them an excellent choice for companies operating in competitive or multilingual industries.
Their 4.9 client rating across more than 400 reviews is impressive and shows how consistently they deliver results. While their site traffic is modest, their execution quality and client satisfaction levels tell a much more important story.
Core Services:
Why They Rank #8:
A Snapshot of Client Reviews:
Clients frequently highlight Delante’s professionalism, detailed reporting, and ability to deliver measurable SEO improvements in difficult global markets. Many also note an increase in organic traffic and authority within the first few months.
The HOTH is one of the most recognizable names in the SEO world, especially when it comes to productized link-building services. With 15 years of experience and a large team of nearly 300 specialists, they’ve built a system designed for scale, consistency, and accessibility.
What I personally find useful about The HOTH is how easy they make it for businesses to get started. Their packages are simple, predictable, and designed for companies that want hands-off fulfillment. While their link-building approach is more standardized than some agencies on this list, their volume, structure, and reliability make them a strong option for brands needing straightforward, scalable SEO support.
Their 55K+ monthly website visits show strong visibility and brand recognition. And although their client review volume is smaller, their long-standing presence and streamlined delivery workflow demonstrate why so many small and mid-sized businesses choose them.
Core Services:
Why They Rank #9:
A Snapshot of Client Reviews:
Clients appreciate The HOTH for their ease of use, predictable delivery timelines, and clear reporting. Many highlight how convenient it is to order packages without needing custom strategy calls or complex onboarding.
OuterBox is one of the strongest agencies for eCommerce SEO and enterprise-level link building, and their long-term results speak for themselves. With 21 years of experience and a massive team of 300+ specialists, they’ve built a reputation for scaling organic traffic for large, complex online stores.
What immediately stands out to me is their perfect 5.0 client rating across nearly 200 reviews—an exceptionally rare achievement for such a large agency. Their campaigns go well beyond standard link building. They combine technical SEO, CRO principles, and deep eCommerce expertise to create high-impact strategies that drive conversions, not just rankings.
Their website attracts nearly 100K monthly visits, reflecting strong authority and a solid marketing engine. For brands that need a data-heavy, technical approach to SEO, OuterBox is one of the most capable partners on this list.
Core Services:
Why They Rank #10:
A Snapshot of Client Reviews:
Clients highlight OuterBox’s technical depth, strong communication, and ability to deliver both traffic and revenue growth. Many eCommerce brands mention measurable improvements in conversions after working with them.
Digital Web Solutions (DWS) is one of the largest agencies on this entire list, with a massive team of 600+ specialists supporting SEO, link building, content, and digital PR at scale. With 20 years in the industry, they’ve built a strong global presence and a fulfillment system designed for both speed and consistency.
What I appreciate about DWS is their versatility. They work with agencies, startups, and enterprise brands, offering everything from white-label SEO to large-volume link-building programs. Their 4.9 client rating shows that despite their size, they still maintain a personalized and results-driven approach.
Their website traffic is modest, but DWS is a fulfillment-first company—most of their business comes from partnerships, referrals, and long-term agency relationships rather than top-of-funnel marketing. That’s also why they’re known for reliability and repeatable results.
Core Services:
Why They Rank #11:
A Snapshot of Client Reviews:
Clients often highlight the reliability of DWS, especially for ongoing SEO and link-building campaigns. Many agencies also praise them for clear communication, flexible packages, and fast turnaround times.
Big Leap is one of those agencies that truly lives up to its name. For more than 17 years, they’ve focused on sustainable, long-term SEO and link-building strategies designed to help brands grow steadily—without shortcuts or risky tactics.
What I admire most about Big Leap is their commitment to ethical SEO. Their campaigns emphasize quality, relevance, and long-term value instead of chasing quick wins. This is a big reason why they’ve earned a 4.8 client rating across more than 200 reviews and have become a trusted partner for brands in competitive industries.
Even though their website traffic is modest, their reputation and results speak louder. Their 4.5 employee rating also shows that they’ve built a positive internal culture—and agencies with strong teams always deliver better work.
Core Services:
Why They Rank #12:
A Snapshot of Client Reviews:
Clients frequently praise Big Leap for their honesty, clear communication, and dependable results. Many mention steady improvements in keyword rankings and organic traffic, along with a strong sense of partnership throughout the engagement.
OpenMoves is one of the most experienced agencies on this list, with 25 years in the industry—a rare level of longevity in the SEO world. What really stands out to me is their perfect 5.0 client rating across more than 240 reviews. That kind of consistency over decades shows a deep commitment to quality and client satisfaction.
Even though they’re a smaller team compared to other agencies, I actually see that as one of their strengths. They operate with a boutique approach, offering hands-on SEO and link-building strategies that feel personal, tailored, and highly strategic. Their lean size allows them to stay agile while still delivering enterprise-level results.
Their website traffic is modest, but OpenMoves isn’t a content-heavy or marketing-first agency—they’re fulfillment-focused. What matters most is their results and client feedback, and in both areas, they deliver exceptionally well.
Core Services:
Why They Rank #13:
A Snapshot of Client Reviews:
Clients consistently praise OpenMoves for their responsiveness, transparency, and the steady growth they deliver. Many emphasize how easy they are to work with and how well they tailor campaigns to business goals.
Softtrix Tech Solutions is one of the most reliable full-service digital marketing agencies on this list, especially for brands looking for aggressive yet ethical link-building execution. With 16 years of experience and a team of more than 330 specialists, they’ve built a strong reputation for delivering high-quality SEO services at competitive prices.
What immediately stands out to me is their perfect 5.0 client rating across nearly 100 reviews—an impressive achievement for an agency of their size. This speaks to their ability to balance scale with personal attention, something many large agencies struggle to maintain.
Softtrix’s 41K+ monthly visits also show strong organic authority, and their 4.8 employee review score reflects a motivated, well-supported team. Agencies with high internal satisfaction tend to deliver better work, and Softtrix is a great example of that.
Core Services:
Why They Rank #14:
A Snapshot of Client Reviews:
Clients often highlight Softtrix’s responsiveness, transparency, and ability to deliver backlinks quickly without sacrificing quality. Many also mention meaningful improvements in rankings and traffic within the first few months of partnering with them.
Pronto Marketing has built a strong reputation over the past 17 years for providing reliable, affordable, and easy-to-manage digital marketing services—especially for small and mid-sized businesses. What I appreciate most about Pronto is their focus on simplicity and consistency. Their approach to SEO and link building is structured, predictable, and designed to deliver steady long-term growth rather than short-lived spikes.
With a team of 100+ specialists, Pronto offers a smooth, agency-style experience without the complexity or heavy overhead that some larger firms require. Their 4.8 client rating across more than 170 reviews shows they’re dependable, communicative, and results-oriented.
While their organic traffic is moderate, their client feedback and track record are what truly matter here—they excel at helping service-based businesses, local companies, and growing brands strengthen their online foundation.
Core Services:
Why They Rank #15:
A Snapshot of Client Reviews:
Clients often praise Pronto for their professionalism, helpful support team, and ability to handle both website management and SEO under one roof. Many mention steady ranking improvements and how easy it is to work with their team long-term.
DiscoverMyBusiness is a boutique agency that has earned an exceptional reputation in a very short period of time. With only 7 years in the industry and a lean team of 12 specialists, they’ve managed to achieve something few agencies can—a perfect 5.0 client rating across more than 300 reviews and a perfect 5.0 employee score. That tells me they are not only delivering great results but also operating with strong internal culture and values.
What I really like about DiscoverMyBusiness is their hands-on approach. Smaller teams often mean closer communication, deeper personalization, and more consistent execution—and that’s exactly what their clients consistently highlight. Despite modest website traffic, their impact is evident through client feedback and the quality of their work.
They’re especially strong for businesses that want a highly attentive partner rather than a large agency structure. Their focus on results, transparency, and dependable delivery makes them a standout choice among boutique SEO and link-building firms.
Core Services:
Why They Rank #16:
A Snapshot of Client Reviews:
Clients consistently praise DiscoverMyBusiness for their responsiveness, transparency, and the noticeable improvements they see in organic rankings and lead generation. Many appreciate how deeply involved the team is throughout each project, making the experience feel collaborative and tailored.
ThatWare is one of the most innovative agencies on this entire list, especially when it comes to AI-driven SEO and advanced link-building automation. In just 7 years, they’ve scaled to a team of more than 160 specialists and developed a reputation for combining data science, machine learning, and traditional SEO into highly effective ranking strategies.
What I find particularly unique about ThatWare is how they leverage AI for competitor analysis, backlink predictions, user intent modeling, and content optimization. Their approach is more technical than most agencies, and that’s exactly why many brands in competitive niches choose them.
Despite operating in a complex field, they maintain a very human approach to communication. Their 4.8 client rating and strong 4.7 employee satisfaction score show that they’ve built a culture centered on quality, clarity, and innovation.
Core Services:
Why They Rank #17:
A Snapshot of Client Reviews:
Clients often highlight ThatWare’s ability to explain complex strategies in simple terms, their responsiveness, and the impressive ranking improvements they deliver through AI-led insights. Many note that they began seeing measurable results faster than expected.
Online Marketing Gurus—often called OMG—is one of the most established full-service SEO and link-building agencies in Australia, and their impact extends well beyond that region. With 13 years of experience and a massive team of 530+ specialists, they’ve built a strong reputation for delivering data-driven SEO systems backed by clear processes and measurable results.
What I admire most about OMG is their structured approach to link building. Their strategies are grounded in deep research, competitive analysis, and transparent reporting. They don’t rely on guesswork—instead, they use analytics to guide every campaign, which helps brands improve rankings steadily and sustainably.
Their 4.9 client rating reflects a high level of satisfaction, especially among mid-sized and enterprise businesses looking for predictable, well-managed SEO support. While their website traffic isn’t huge, their internal performance and client outcomes are what consistently set them apart.
Core Services:
Why They Rank #18:
A Snapshot of Client Reviews:
Clients often highlight OMG’s professionalism, depth of strategy, and clear reporting. Many mention how quickly the team identifies growth opportunities and how measurable their ranking and traffic improvements are over time.
SeoProfy is one of the most performance-focused SEO and link-building agencies I’ve come across. In 13 years, they’ve built an impressive track record with a unique “data-first” methodology that helps brands scale traffic fast and sustainably. With 44K+ monthly visits, their own organic visibility reflects just how effective their strategies are.
What really stands out to me is their perfect 5.0 client rating—across 188 verified reviews. This is extremely rare in the SEO industry and shows an unmatched consistency in delivering results. SeoProfy is known for deep research, thorough competitor analysis, and a link-building process that prioritizes relevance, authority, and long-term impact.
Another notable strength is their case-study-driven approach. They often publish detailed breakdowns of how they achieved growth for clients, which shows transparency, confidence, and a strong technical foundation.
Core Services:
Why They Rank #19:
A Snapshot of Client Reviews:
Clients often praise SeoProfy for their ability to identify ranking gaps, build powerful backlinks, and deliver meaningful improvements in organic traffic. Many highlight the agency’s strategic clarity, responsiveness, and strong technical expertise.
Choosing the right link-building agency can completely change the way your website grows. The agencies in this list represent the best in the industry—teams that consistently deliver real improvements in authority, rankings, and organic traffic.
Each one brings its own strengths. Some specialize in high-quality backlinks, others in technical SEO or full-service strategies. No matter your goals, these agencies offer reliable, proven solutions that work across different industries and budgets.
For me, OneLittleWeb remains the standout choice. Their ethical, scalable approach to SEO and link building makes them a trusted partner for long-term growth. Agencies like KlientBoost and Thrive offer powerful, data-driven systems, while SeoProfy and DiscoverMyBusiness show how newer firms can achieve outstanding results through focus and innovation.
When you’re selecting a link-building partner, look closely at their expertise, transparency, and track record. The agencies featured here have strong client feedback and clear processes that make SEO success easier and more predictable.
No matter where you are in your growth journey, this list gives you dependable options to help you strengthen your SEO and take your rankings to the next level.
How we ranked the top link-building agencies in 2026.
Our goal with this ranking was simple: identify the top link-building agencies using transparent, unbiased, and measurable criteria.
Unlike promotional lists that rely on subjective reviews or paid placements, we built a data-driven model that scores each agency based on real-world performance, focusing on what actually matters for real growth.
Data Sources:
All data was independently collected and analyzed by our research team in 2026. Our sources include:
Scoring Categories and Weighting:
We evaluated each link-building agency across four key dimensions. Each category was broken down into sub-criteria with specific weights, contributing to a final composite score out of 100.
This reflects how established, visible, and credible an agency is in the industry.
Metric | Weight | How It Was Calculated |
Website Traffic (via SEMrush) | 15% | Higher traffic = stronger online visibility |
LinkedIn Team Size | 5% | Indicates agency scale and operational capacity |
Years in Business | 10% | Reflects longevity and experience |
Client outcomes are the most important factor. We prioritized review quantity and quality.
Metric | Weight | How It Was Calculated |
Average Client Rating (1–5) | 20% | Ratings from Clutch, G2, and DesignRush |
Total Number of Client Reviews | 40% | More reviews = greater proof of consistency and satisfaction |
Agencies with strong internal culture are more likely to deliver quality service.
Metric | Weight | How It Was Calculated |
Average Employee Rating (1–5) | 10% | Scores from Glassdoor and Indeed |
Number of Employee Reviews | 20% | Ensures reliability and reduces skew from small samples |
To account for affordability and flexibility, we applied a small penalty for higher pricing.
Metric | Weight | How It Was Calculated |
Hourly Rate | -10% | Higher hourly rates received modest deductions |
Minimum Project Cost | -10% | Agencies with high entry thresholds were lightly penalized |
Final Scoring System:
Each metric was normalized on a scale and then weighted using the formulas above to generate a Final Weighted Score out of 100 for each agency.
This allows for fair comparison across firms of different sizes, models, and pricing — surfacing the most well-rounded Link building agencies that combine client satisfaction, operational strength, team morale, and accessible pricing.
Note: No agency paid to be included or ranked. All placements are based strictly on scoring outcomes.
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They are solid people who run a quality service and always deliver. Highly dependable and honest.
Founder, DeepAI
