5 Best Link Building Agencies Reviewed

Increasing your brand visibility, building strong connections, and driving real search traffic is not enough on its own.

Partnering with a specialized link-building agency is one of the most efficient ways to get there. With countless agencies each claiming to be the best, it is highly confusing to find “That One” partner to rely on and build trusted collaboration.

Of course, we can provide you with everything mentioned above. But isn’t it better to have a look once to ensure your choice?

Let us provide you with a visible comparison of the top 5 best link-building agencies below.

#1  SayNine

We build links that move rankings!  Words that directly point to the core mission. 

Founded in 2021 and based in Yerevan, Armenia, SayNine gradually became recognized among the best link building agencies. Offering various options for link building, providing high-quality guest posts, setting fixed packages, and optimizing not only for SEO but for your AI visibility, SayNine creates a solid ground for future-proof, measurable growth both in Google and AI search platforms.

Key Services

• Link Insertions: They place permanent links on trusted websites using your targeted pages and keywords, while giving you full visibility of the progress.
• Brand Mention: They raise your visibility via targeted anchors across the web, including AI results.
• Listicle service: By placing your brand in top list articles across the web, they help your brand stand out and ensure high visibility on targeted niche sites.
• Niche Guest Posts: Whether you have clear requirements or not, they are always ready to develop high-quality, permanent articles that are placed on carefully selected platforms.

Pros

• 3K+ partners worldwide
• Contextual backlinks 
• White-hat strategies
• Only human-written content
• Access to 5000+ verified domains 
• Full end-to-end management
• 1-year replacement guarantee on all links

Cons

• No pre-approval of backlinks 

#2 Skale

Founded in London in 2019, Skale is an SEO agency providing both SEO and GEO services to SaaS, B2B, and tech companies, mainly focusing on Google and AI-based search.

Key Services

• Generative Engine Optimization (GEN): Securing contextual backlinks, niche edits, and guest post placements.
• AI Brand Mentions: High-authority media mentions and backlink placements.
• Link Building: Placing their client backlinks into deeply analyzed platforms with trusted specialists.
• SaaS SEO: They work on SaaS channels, improving PQL/SQL growth.

#3 uSERP

Headquartered in Colorado, USA, uSERP is known as a company providing link building services and PR to their clients. They mainly work with large SaaS and tech companies, providing backlinks for search engine rankings, ROI, and increasing brand visibility on the web and AI search results.

Key Services

• Link Building: They primarily focus on authority links to increase the ROI of their clients.
• AEO, GEO, LLM: With this combination,  they aim to develop your brand visibility not only across web search, but also on AI platforms.
• Content Writing: They provide SEO optimized content, ensuring their client target page ranks on Google. Strong SEO writing depends on matching search intent and placing keywords naturally throughout the page.

Pros

• Focus on authority links: placement on high DR (60 – 90+) sites.
• White-hat, editorial PR outreach strategies
• 6-month guarantee for any link

Cons

• Niche limitations: focused on B2B SaaS and tech brands.
• Focus on large-scale clients: leaving behind small, custom link clients.

#4 GrowthMate

Founded in Ukraine, GrowthMate is a link building agency that delivers link building services primarily targeting B2B brands.

Key Services

• Link Building: Placement of contextual backlinks on B2B domains.
• Listicles Service: Placing brand in top list articles across the web.
• Guest Post Placements: Providing clients with original articles.

Pros

• Editorial links with high DR (72+)
• Pay-after-delivery model: No result, no payment.
• Smooth communication

Cons

• Strict B2B SaaS focus
• Private pricing: no fixed pricing listed publicly

#5 Editorial.Link

Unlike other link building companies listed before, Editorial. Link started its path in 2016, in Florida, USA, as an Admix Global publishing company. Only in 2020, after launching Editorial. Link, did they start specializing in backlink placement for SaaS and tech companies.

Key Services

• Editorial Backlinks: They place the client backlink on high-traffic, authoritative pages.
• Broken Link Building:  Replacement of broken links in authority sites with links to client pages.
• Brand Mentions:  Increasing your brand mentions in targeted websites and AI platforms.
• Listicle Service: Placing your brand in prominent articles across the web.

Pros

• Long-Term Prospective
• Custom Link Building Strategy
• 1-year Link Replacement Guarantee

Cons

• Strict B2B focus

Wrapping Up

If you read up here, you probably have a clear picture of which partner aligns with your goals. The reality is that there is “no perfect” agency, but a right fit for your current needs and stage of growth.

Let’s break down some primary criteria together:

• Trustworthy and reliable 
• Scalable growth 
• Flexible to specific niche
• Transparent and fixed pricing structures
• Client-oriented executions

Follow these key criteria to find the agency that best matches your business needs and growth plans.

FAQs

Is SEO being phased out? 

No, SEO is not phasing out but still evolving. While search engines now rely heavily on AI and user intent, optimizing your content for search remains critical. As long as people search for information online, SEO will exist.

Why is link building so important?

Link building is important because search engines use links as a vote of confidence to measure your website’s authority. High-quality backlinks ensure that algorithms see your content as trustworthy, which boosts your rankings.

Is link building good for SEO? 

Yes, link building is one of the major components of off-page SEO. The main function is to prove to Google that your website is trustworthy. Links from other sites act like recommendations, boosting your posts in the search results.