Tools for search engine optimization: keyword research, content briefs and on-page optimization, rank tracking, and technical SEO. For broader campaign, social, and paid-ad tools, see AI Marketing & Ads.
This category focuses squarely on organic search: finding keywords, building and scoring content against top-ranking pages, tracking rankings, and handling technical SEO. It is narrower than AI Marketing & Ads, which spans social, email, paid advertising, and general campaign work. If your goal is ranking in search specifically, start here; if it is broader demand generation, see AI Marketing & Ads.
21 tools reviewed4 with a free plan10 with a free trial11 with an API15 paid-only
Semrush is a comprehensive SEO and digital marketing platform that unifies traditional search engine optimization with AI visibility tracking across ChatGPT, Google AI Mode, and other AI search engine
The heavyweight for keyword research, competitor analysis, and rank tracking, with newer AI features layered on top. It is genuinely comprehensive but expensive, and the sheer breadth of dashboards can overwhelm solo marketers or small teams.
Surfer SEO is an AI-powered visibility platform designed to optimize content for both Google search and AI search engines like ChatGPT
Shines at on-page optimization, giving you data-driven content briefs and real-time scoring against top-ranking pages. The caveat is that it rewards keyword and structure checklists, so leaning on its score too hard can produce formulaic writing.
A comprehensive SEO toolset for backlinks, keywords, and content, now with AI features.
One of the two heavyweight SEO suites — its backlink and keyword data are best-in-class, and newer AI features layer on top. Serious, and priced like it.
Semrush currently leads in community votes. The heavyweight for keyword research, competitor analysis, and rank tracking, with newer AI features layered on top. It is genuinely comprehensive but expensive, and the sheer breadth of dashboards can overwhelm solo marketers or small teams.
Are there free options?
4 tools in this category offer a free plan. Another 10 have a free trial.
How do you rank these tools?
Tools are ranked by a combination of community upvotes, editorial review, and feature breadth. Our editors review pricing and capabilities quarterly.
Can I suggest a tool we're missing?
Yes — submit it here. Our team reviews submissions weekly.