Free SEO tools
No signup, no account. Run a check, get the fix — three tools, each doing one thing.
Free tool
On-page SEO checker
The 8 signals search engines read from your HTML — measured, with the fix for each.
Try it free →Free toolMeta & social preview
How your page looks in a search result and when someone shares it.
Try it free →Free toolAI visibility check
Whether ChatGPT, Claude and Perplexity can actually read your site.
Try it free →Not a checker, but often the next question: free SEO competitor analysis tool — what each free tier actually includes, in competitors and keywords, and which parts of ReachKit are not free.