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Top 319 SEO Tools SaaS Companies in May 2026

As of May 2026, there are 319 SaaS companies in SEO Tools. They have combined revenues of $1.5B and employ 8.9K people. They have raised $286.1M and serve 9.5M customers combined.

SEO tools are specialized software solutions designed to enhance the visibility and performance of websites on search engine result pages (SERPs). They assist businesses in optimizing various aspects of their online presence through functionalities like keyword research, rank tracking, backlink analysis, and content optimization. By improving the understanding of search engine algorithms, these tools aim to increase organic traffic and improve website rankings. Common use cases for SEO tools include evaluating website performance, conducting competitor analysis, and generating insights on user behavior. Typical features encompass website audits, keyword suggestions, and reporting dashboards. The primary users of these tools include digital marketers, content creators, and SEO specialists, who leverage data-driven insights to develop effective strategies that align with evolving search engine standards.

Companies
319
Revenue
$1.5B
Funding
$286.1M
Employees
8.9K

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Top SEO Tools Companies

Showing 10 of 102 companies ranked by annual revenue.

1
SEO Content Machine

, , United States

SEO Content Machine Revolutionize content creation with AI-Powered prompt automation and web-scraping tools, an AI-Powered tool that could scrape data from existing content and whip up dynamic prompts like magic!

Revenue
$5M
Customers
-
Year founded
-
Funding
-
Team size
-
Growth
-
2
elk Marketing

West Hollywood, California, United States

Marketing company delivering profitable and scalable organic search results to move client rankings for clients across a variety of industries

Revenue
$5M
Customers
-
Year founded
2016
Funding
-
Team size
29
Growth
-
3
AboutUs.org

Portland, Oregon, United States

Provider of an online guide to websites. The company provides a search engine optimization (SEO) tool, which is designed for small business people and website owners who are new to SEO concepts and terminology.

Revenue
$5M
Customers
-
Year founded
2005
Funding
-
Team size
1
Growth
-
4
Link Publishers

Fremont, California, United States

Link Publishers - The First AI-Driven Link Building Platform Weโ€™re redefining the world of SEO with over 100,000 high-authority guest posting and link insertion websites across 55+ niches. Our AI-powered platform helps brands achieve exceptional keyword rankings, increased organic traffic, and better SERP results. What makes us stand out: ๐Ÿ‘‰ 88% link delivery ratio ๐Ÿ‘‰ Turnaround time: 30-32 hours ๐Ÿ‘‰ Trusted by 500+ SEO agencies worldwide ๐Ÿ‘‰ Successfully delivered almost 30,000 links in just 4 years. Join us on our journey to revolutionize digital growth!

Revenue
$4.8M
Customers
-
Year founded
2020
Funding
-
Team size
44
Growth
-
5
E-Impact Marketing

Lancaster, Pennsylvania, United States

Provides small businesses with comprehensive marketing plans and SEO and website guidance

Revenue
$4.7M
Customers
-
Year founded
2015
Funding
-
Team size
31
Growth
-
6
Shopping Cart Elite

Brooklyn, New York, United States

Shopping Cart Elite is for online retailer and wholesalers who are dissatisfied with the limitation of their shopping cart. Shopping Cart Elite is an enterprise eCommerce solution at a small business price that will completely automate your online business. Unlike the majority of shopping carts on the market, we have created a system that doesn't require you to pay thousands of dollars each month to app partners to have automation, marketing and SEO tools for your business.

Revenue
$4.6M
Customers
-
Year founded
2009
Funding
-
Team size
42
Growth
-
7
ADOP

Seoul, Seoul, South Korea

ADOP is a leading advertising platform based in Korea, Indonesia, Thailand and Vietnam. We prove comprehensive solutions to facilitate both the advertisement selling and buying process. Our services include site revenue optimization, programmatic buying and selling, filtering and free news app. ADOP has a tight-knit partnership with Google in several markets and is a Google Certified Publishing Partner (GCPP) in Korea. ADOP also has cooperations with both local and regional ad networks and exchange platforms including Rubicon Project, BidSwitch, Criteo, SpotX, Admeta, PulsePoint, Videology, Daum, RealClick, Wider Planet and more. We are always ready for discussing our digital advertising business. If there have been any players who want to get in to KR, ID and TH market. Please feel free to contact us! * Contact E-mail: [email protected] // Manager: [email protected] * http://www.adop.cc/en * ADOP History: 2018 - JAN. Launched Header Bidding Solution 2017 - JAN. ์˜จ๋ผ์ธ ๊ด‘๊ณ  ๋งˆ์ผ€ํŒ… ์„œ๋น„์Šค 'ATOM'โ€‹ ์ถœ์‹œ - JUN. ADOP ๋งฅ์Šค์„œ๋ฐ‹ 2017 ์–ด์›Œ์ฆˆ ๋ฏธ๋””์–ด๋ถ€๋ฌธ ์ˆ˜์ƒ - NOV. ADOP ๊ด‘๊ณ  ๋ชจ๋‹ˆํ„ฐ๋ง ์„œ๋น„์Šค '๋ผ๋ฒจ'โ€‹ ์ถœ์‹œ 2016 - ADOP ์ธ๋„๋„ค์‹œ์•„, ํƒœ๊ตญ GCPP ์„ ์ • - SSP ํ”Œ๋žซํผ 'COMPASS'โ€‹ ๋Ÿฐ์นญ - ์ค‘์†Œ๊ธฐ์—… '์ด๋…ธ๋น„์ฆˆ'โ€‹ ์„ ์ • - ์‚ฌ์ดํŒ ํ•ด์™ธ ์›Œํฌ์ƒต - 'Out-Stream'โ€‹ ๋น„๋””์˜ค ๊ด‘๊ณ  ์ƒํ’ˆ ์ถœ์‹œ 2015 - Google Certified Publishing Partner ์„ ์ • - ๋ชจ๋ฐ”์ผ ๋‰ด์Šค ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ - ์ž์ฒด ๊ฐœ๋ฐœ DSP ํ”Œ๋žซํผ ๋Ÿฐ์นญ - ์˜จ๋ผ์ธ ์ฝ˜ํ…์ธ  ๊ฐ€์น˜ ํ–ฅ์ƒ ํŠนํ—ˆ ๋“ฑ๋ก 2014 - Q4 APAC ์ตœ๊ณ  ์„ฑ์žฅ ํŒŒํŠธ๋„ˆ ์„ ์ • - 'Startup Asia Jakarta 2014'โ€‹ ์ฐธ๊ฐ€ - ์ฝ˜ํ…์ธ  ํ•„ํ„ฐ๋ง ์†”๋ฃจ์…˜ ๊ฐœ๋ฐœ ๋ฐ ํŠนํ—ˆ ์ถœ์› - Google Analytics Certified Partner(GACP) - Google Adsense Certified Partner(GASCP) 2013 - Google DFP Premium Partner ์ง€์ • (APAC ์ตœ์ดˆ) - Google APAC Reseller Summit - ๋ฏธ๋””์–ด SEO ์†”๋ฃจ์…˜ ์ œ๊ณต - SEO Checker Solution ๋Ÿฐ์นญ - ์ผ 4,000๋งŒ PVs์— ์• ๋“œ์„ผ์Šค ๋…ธ์ถœ 2012 - DFP SB์„ธํŒ… ๋ฐ ๊ด€๋ฆฌ ๋Œ€ํ–‰์—…๋ฌด ์‹œ์ž‘ - Google AdSense Reseller ๋ก ์นญ 2011 - Google AdSense Reseller ๊ณ„์•ฝ (์•„์‹œ์•„์—์„œ 6๋ฒˆ์งธ) - ADOP ์„ค๋ฆฝ

Revenue
$4.5M
Customers
-
Year founded
2011
Funding
-
Team size
41
Growth
-
8
Schema App

Guelph, Ontario, Canada

Schema App is an end-to-end Schema Markup solution that helps enterprise SEO teams develop a knowledge graph and drive search performance.

Revenue
$4.4M
Customers
-
Year founded
2011
Funding
-
Team size
40
Growth
-
9
Evolved Commerce

Lehi, Utah, United States

Full-service Amazon account management company focused on improving SEO rankings, boosting conversions and increasing sales acceleration for brands

Revenue
$4.3M
Customers
-
Year founded
2012
Funding
-
Team size
39
Growth
-
10
Kleecks

Milan, Lombardy, Italy

Kleecks is an innovative SaaS platform that optimises performance marketing activities, improves website health and speed in real-time, and has a significant impact on businesses by increasing revenues, lowering costs, and accelerating time-to-market Less IT interventions, faster results, real-time strategy and optimisation, keeps up to date with Google and other search engines. Kleecks is the new way to generate clicks (we like to call them Kleecks) and the service we all need to accelerate our digital strategy. Tech Fixing, SEO Strategy, User Experience, Competitors' Strategy. All in one place. 24x7. Boosting Marketing Strategy. Fast

Revenue
$4.2M
Customers
-
Year founded
2015
Funding
-
Team size
38
Growth
-

Inclusion Criteria

- Must provide key functionalities such as keyword research, ranking analysis, and backlink tracking. - Should include tools for website audits to identify technical SEO issues. - Must facilitate content optimization based on keyword performance and user intent. - Should offer reporting and analytics tools to track the effectiveness of SEO strategies. - Not just focus on marketing automation; must also provide core SEO capabilities.