# Best Ai Seo Tools > The best AI SEO tools, ranked on stated criteria, with who each one suits and a plain verdict. Last reviewed 9 November 2026. Criteria and weights: AI answer visibility 25%, Search fundamentals 20%, Changes it makes 20%, API and MCP access 15%, Pricing you can check 10%, Evidence you can inspect 10%. ## Main pages - [Best AI SEO tools, ranked](https://bestaiseotools.org/): the full ranking with scores, who each tool suits and verdicts - [How we rank](https://bestaiseotools.org/how-we-rank/): criteria, weights, rubric and method - [Best AI SEO tool by use case](https://bestaiseotools.org/by-use-case/): content briefs, site audits, AI answer visibility, technical fixes, agent and API automation - [AI SEO tools for getting cited in AI answers](https://bestaiseotools.org/ai-search-visibility/): answer engine optimization and tools ranked by it - [Comparison table](https://bestaiseotools.org/compare/): features, API and MCP access, pricing and limits, with sources - [FAQ](https://bestaiseotools.org/faq/): what AI SEO tools do, their limits and how to choose ## The ranking 1. [Letter](https://bestaiseotools.org/tools/letter/) (7.9/10): The pick for developer-led teams: it fixes and builds on your site as reviewable pull requests and meters every action, but it is not a push-button suite. 2. [Ahrefs](https://bestaiseotools.org/tools/ahrefs/) (7.8/10): The strongest data suite for research and AI prompt tracking, with API and MCP on every paid plan; fixes still mostly fall to you. 3. [Semrush](https://bestaiseotools.org/tools/semrush/) (7.1/10): The broadest marketer's suite, with AI visibility tracking from its Starter plan; strong for reporting, not for making changes. 4. [Frase](https://bestaiseotools.org/tools/frase/) (7.0/10): The best value for content-led teams: it writes, publishes and watches pages, with programmatic access on every plan. 5. [Surfer](https://bestaiseotools.org/tools/surfer/) (6.5/10): A proven content editor that now tracks AI visibility; pick it for writing, not for engineering. 6. [Screaming Frog SEO Spider](https://bestaiseotools.org/tools/screaming-frog/) (5.9/10): The cheapest serious technical audit, now with AI and MCP; it finds issues, it does not track AI answers or fix anything. 7. [Peec AI](https://bestaiseotools.org/tools/peec-ai/) (5.8/10): A focused, transparently priced AI visibility tracker; pair it with something that makes the changes. 8. [Profound](https://bestaiseotools.org/tools/profound/) (5.5/10): Deep enterprise AI answer coverage, but the price and the API sit behind a sales call. 9. [Clearscope](https://bestaiseotools.org/tools/clearscope/) (5.3/10): Simple and well-liked by writers, with AI mention tracking; the weakest fit for anyone automating. ## By use case - [Content briefs and writing](https://bestaiseotools.org/by-use-case/content-briefs/) - [Site audits](https://bestaiseotools.org/by-use-case/site-audits/) - [AI answer visibility](https://bestaiseotools.org/by-use-case/ai-answer-visibility/) - [Technical fixes](https://bestaiseotools.org/by-use-case/technical-fixes/) - [Agent and API automation](https://bestaiseotools.org/by-use-case/agent-api-automation/) ## Blog - [Blog](https://bestaiseotools.org/blog/): first posts on their way