Backlinks are still important, but only if you’re getting them from the right places, through the right agency.
The problem? Most link building agencies look identical on paper. The real differences only show up when you dig into pricing, strategy, and what you actually get for your money.
SayNine and LinkBuilder.io are both respected names in the industry. But they’re built for very different businesses.
In this SayNine vs LinkBuilder.io review, we compared them side by side: pricing, services, link quality, and who each one is really built for. By the end of this, you’ll know exactly which one fits your business. Here’s an honest breakdown.
| SayNine | LinkBuilder.io | |
|---|---|---|
| Founded | 2021 | 2016 |
| Primary focus | Link building + AI SEO | White-hat link building |
| Industries served | SaaS, tech, agencies, and other niches | SaaS, tech, e-commerce, law, finance, and other niches |
| Min. DR of placed links | DR 50+ | DR 50+ |
| Min. site traffic | 1,000+ / month | Not publicly specified |
| Link types | Do-follow, permanent, niche edits, guest posts, listicles | Guest posts, broken link, link insertions, digital PR, editorial |
| Full SEO (on-page, technical) | Yes | No |
| White-hat | Yes | Yes |
| AI / LLM visibility | Yes | Yes |
| Link building pricing starts | $1,300 / month | $2,999 / month |
| Trial/test run | Yes — reduced price | Not listed |
| Notable clients | SuperAnnotate, EasyDMARC, GroWrk | Not publicly listed |
| Clutch rating | 4.8 / 5 | 5.0 / 5 |
SayNine

SayNine is a link building agency that helps brands improve rankings, traffic, and AI visibility. Every backlink is carefully chosen to make a real difference.
They’ve helped over 200 companies, built 40,000+ backlinks, and work with 3,000+ partners. Their team makes sure every backlink is relevant, dofollow, and adds value.
Core Services
- SaaS link building: SaaS backlinks from relevant, authoritative websites that improve your search rankings, increase organic traffic, and strengthen your domain rating.
- Brand mentions: Natural references to your business in different sources with branded anchor text, helping your brand gain in both traditional and AI search.
- Listicles: Articles like “Top 5…” or “Best 6…” on relevant sites, featuring your brand up front to improve SEO and show up in AI-generated answers.
- Niche guest posts: Authoritative, relevant content published on industry-related blogs, connecting you with the right audience while building valuable backlinks.
Other Services
- Full SEO: All-in-one SEO services that combine technical audits, keyword research, content creation, and link building to ensure your site is optimized end-to-end.
- SEO Audits: Non-shitty SEO audits that evaluate your site’s performance in search engines, identify technical, on-page, and off-page issues that may prevent it from ranking higher and driving organic traffic.
- SEO Content Writing: Engaging and keyword-optimized content that adds value and ranks higher on Google.
- Web Development: High-performing website development tailored to your business goals, users, and growth strategy.
Pros
- A huge database of websites
- Target pages suggestions (before starting a batch)
- Natural, dofollow, permanent backlinks
- Only white-hat strategies
- Reasonable pricing
- Timely delivery of backlinks
- One-year guarantee on all links
- Transparent reporting (location-based reports available)
- Weekly updates from the team
Cons
- No pre‑approval of backlink placements. This can be uncomfortable for some buyers who want full control before payment.
Who Should Choose SayNine?
SayNine is best suited for:
- SaaS, tech companies, agencies, startups, and all businesses wanting to grow тхиер rankings and organic search traffic
- Companies looking for an affordable, reliable link building service, offering good value for cost.
- Companies that want both off-page SEO (backlinks) and on-page/technical SEO support
- Brands wanting to appear in AI tools like ChatGPT, as well as traditional search engines
Link Building Pricing (billed annually)
- Package #1: 10 backlinks/per month/$1,300
- Package #2: 20 backlinks/per month/$2,200
- Package #3: 30 backlinks/per month/$3,000 (best value)
- Custom: Choose any number of backlinks from 10 up to 30, and get a custom price.
What Clients Are Saying About SayNine
Several verified reviews from clients consistently emphasize SayNine’s unique strengths, which include:
- Strong backlinks that improved rankings and traffic
- Professional communication
- Timely delivery of backlinks
Here’s what a few clients have shared on SayNine’s Clutch profile.
Saynine has increased the client’s domain rating by five points, reflecting a stronger backlink profile and improved visibility. The team demonstrates strong project management with clear communication, timely delivery of all agreed items, and quick responsiveness to the client’s needs.

Here’s another review from Olivia Ruiz, Marketing Director at airfocus
Saynine’s work has achieved steady traffic growth to the client’s most important pages, which will potentially turn into high-quality deals. The team works quickly and effectively, addresses errors and feedback immediately, and maintains good and transparent communication, proving easy to work with.

Case Studies/Notable Results
EasyDMARC: How We Increased Organic Traffic by 484%
SuperAnnotate: From Lower Rankings to #1 on Google
LinkBuilder.io

LinkBuilder.io is a digital marketing agency specializing in white-hat link building. They partner with online brands and agencies that already have solid on-page SEO but need help increasing their search traffic through backlinks.
Key Services
- Editorial outreach
- Content marketing
- SkyScraper approach
- Guest posts
- Broken link building
- Unlinked brand mentions
- HARO journalist pitching
- Resource page outreach
- Competitor link building
- Awards link building
- Directory link building
- Link insertions
- PR link building
Pros
- Excellent communication and responsiveness
- Niche-oriented backlinks
- Customized strategy
Cons
- High cost, making it best suited for established brands and enterprise-level companies rather than small businesses or those on a tight budget.
Who Should Choose LinkBuilder.io?
LinkBuilder.io is ideal for serious, growth-focused businesses, established companies, and agencies that have both the budget and the patience for a strategic, long-term approach to SEO.
Link Building Pricing
- Startup: 8 links/per month/$2,999
- Pro: 16+ links/per month/$5,999
- Growth: 26+ links/per month/$9,999
- Enterprise: 53+ links/per month/$19,999
What Clients Are Saying About LinkBuilder.io
Clients consistently praise the effectiveness of the link-building strategies, highlighting noticeable improvements in traffic and rankings, though one area for improvement could be having a single point of contact to streamline communication and enhance the overall experience.
Here’s what one of their clients says.
The company is happy with the quality of services they get with LinkBuilder.io. The team’s services are highly commendable. They communicate well with the firm and provide fast results. Overall, their relationship with the client has been highly positive, and no areas of improvement are cited.

Case Studies/Notable Results
Employee Transparency Platform Case Study
Law Firm Link Building Case Study
SayNine vs LinkBuilder.io: Final Verdict
Both SayNine and LinkBuilder.io are legitimate, white-hat link building agencies, but they serve very different customers at very different price points.
LinkBuilder.io is an agency with a strong track record. However, paying $2,999/month for just 8 links is a huge investment, which is realistically only accessible to established companies or enterprises with sufficient SEO budget. Smaller teams and growing startups will find themselves priced out before they see results.
SayNine, on the other hand, delivers non-shitty, dofollow backlinks from DR 50+ and traffic 1000+ sites for 10 links starting at just $1,300/month. That’s less than half the entry price of LinkBuilder.io.
What also sets SayNine apart isn’t just the value but the completeness. While LinkBuilder.io focuses exclusively on off-page link building, SayNine handles your entire SEO strategy under one roof, including content, SEO audits, website development, and AI/LLM visibility.
For SaaS companies, startups, and growing brands that want serious SEO results without burning through budget, SayNine is the clear choice.
Ready to grow your rankings and organic traffic? Get in touch with SayNine today.