6 Top-Rated SaaS SEO Agencies in the US (A 2025 Review)
Natalia Toth
We know this from our own experience. Devising, executing, and optimizing the SEO strategy for your SaaS company in-house, without external help, can be overwhelming.
That’s where specialized agencies come in. The US is home to some of the best SEO agencies that focus specifically on SaaS brands. These teams know how to drive qualified organic traffic, rank for high-intent keywords, and turn visitors into loyal customers.
If you’re looking for an expert partner to take SEO off your plate, here are 6 top-notch US-based SEO agencies for SaaS with the best customer reviews.
1. RevenueZen
Who they are:
Founded in 2017 and based in Portland, RevenueZen specializes in crafting data-driven SEO strategies tailored for B2B SaaS companies. They've collaborated with over 280 clients, from scrappy solopreneurs to fast-growing Series B startups, delivering significant traffic growth and measurable ROI.
Key services:
- Content strategy development
- Editorial planning
- Content creation
- Technical and on-page optimization
- Link-building
Rating: 4.9 on Clutch, based on 34 reviews
What sets them apart:
They’re pros at content creation — building detailed content calendars, uncovering the right keywords, and crafting high-quality blog posts.
RevenueZen offers a robust ROI guarantee, ensuring clients see tangible results from their SEO investments. One client saw a 500% increase in organic leads, while another experienced a 12x surge in traffic—proof that RevenueZen knows how to turn SEO into serious growth.
2. SimpleTiger
Who they are:
Established in 2006 and located in Sarasota, FL, SimpleTiger focuses on delivering strategic organic growth for SaaS companies. Their seasoned team emphasizes simplicity and effectiveness in their SEO approaches.
Key services:
- SEO strategy and analysis
- Content marketing
- Technical SEO
- Link-building
- Paid social and paid search
- Web design for SaaS
Rating: 4.9 on Clutch, based on 16 reviews
What sets them apart:
With a deep understanding of SaaS business models, SimpleTiger crafts SEO strategies that align seamlessly with their clients' goals.
Their structured, no-nonsense approach ensures every detail is covered, leading to measurable wins — like a 1200% increase in first-page keyword rankings and massive organic traffic growth. If you're looking for an agency that keeps things organized and drives real impact, SimpleTiger knows how to get it done.
3. Victorious
Who they are:
Based in San Francisco, Victorious is an SEO-exclusive agency committed to unlocking the full search potential of SaaS companies. Victorious offers flexible pricing, with projects ranging from $10,000 to over $100,000.
Key services:
- SEO strategy and analysis
- Keyword research
- Link building
Rating: 4.8 on Clutch, based on 110 reviews
What sets them apart:
Their clients consistently praise the strong ROI, clear communication, and significant traffic growth they deliver. Many have seen over 50% increases in organic traffic or even a 900% jump in non-branded organic clicks.
Their track record has earned them partnerships with major brands like Agora, Wayfair, and Spotify, along with multiple industry awards, including 33x Best SEO Campaign — proof that they know how to get results.
4. Silverback Strategies
Who they are:
With over 17 years in the industry, Silverback Strategies is a full-service digital marketing agency based in Alexandria, VA. They adopt a people-centric approach, prioritizing culture and continuous innovation.
That said, the agency caters more to the upper mid-market and the Enterprise segment. Their pricing ranges from $35,000 to over $600,000, tailored to client needs.
Key services:
- Content creation and marketing
- SEO strategy and maintenance
- Technical SEO audit
- Analytics and CRO
- Social media marketing
Rating: 4.8 on Clutch, based on 25 reviews
What sets them apart:
Their award-winning services have driven significant growth for clients, exemplified by a 150% increase in revenue for a cybersecurity provider. Beyond results, their team stands out for top-tier customer service, keeping clients supported and informed every step of the way.
5. Market 8
Who they are:
Market 8 is a Miami-based growth marketing agency that’s all about helping SaaS companies scale. Since 2010, they’ve been crafting strategies that boost software sales, improve branding, and drive real growth. With a small but mighty team, they take a hands-on approach to every project, making sure SaaS brands get the visibility they deserve.
Key services:
- SaaS positioning
- Web design and development
- Search experience optimization
- Conversion rate optimization
Rating: 4.9 on Clutch, based on 4 reviews
What sets them apart:
Their laser focus on the SaaS industry means they know exactly how to position, optimize, and grow SaaS brands. Clients love their data-driven approach and quick execution, turning insights into action without the fluff. The team helped a B2B SaaS company double their web traffic, giving their online presence a serious boost.
So if you want a team that truly gets SaaS, Market 8 is one to watch.
6. OutreachCrayon
Who they are:
Founded in 2016, OutreachCrayon is a white-label link-building and SEO agency that partners with over 200 SEO agencies across 106 countries. They deliver solid value for the cost, with pricing that fits most mid-size businesses' budgets. Their projects typically range from $30,000 to $50,000, and clients work with a dedicated team of 2-5 experts who keep things focused and efficient.
Key services:
- SaaS SEO
- White-label link-building
- Blogger outreach
- Content marketing
- Broken link strategies
Rating: 4.6 on Clutch, based on 17 reviews
What sets them apart:
They’ve built a solid reputation in white-label link-building, partnering with over 200 SEO agencies worldwide. They use outreach tactics like infographics and broken link strategies to help businesses boost their online visibility and authority. The results speak for themselves — some clients have quadrupled their Domain Authority and even seen a 1000% jump in sales.
Wrapping It Up
Here you are: six best-ranked US-based agencies that help SaaS companies - small and big ones - with their SEO strategy and implementation.
If you want to do yourself a part of your SEO tasks, like link-building, but dread endless prospecting and cold emailing with no results, Ranking Raccoon has your back. Our spam-free networking platform connects you with real businesses for link swaps that actually move the needle—no outreach, no cold emails, just results. Sign up for free today and start landing links that boost your rankings the right way!
Natalia Toth
Head of Marketing