Free tools
Check one thing, fix it today
Small free checks for how Google and AI assistants read your website. No sign-in. When you want the whole picture, run a full audit.
Quick checks
- AEO and GEOAI crawler checkerIs ChatGPT, Claude, Perplexity or Google blocked by your robots.txt? See each crawler and the lines to change.Open
- GEOllms.txt checker and generatorCheck your llms.txt against the format, test its links, or get a draft made from your own pages.Open
- SEOSchema markup checkerFind JSON errors, missing fields Google asks for, and business details that don't match your page.Open
- AEOFAQ section builderWrite the questions customers ask, get answer tips as you type, and copy a ready section.Open
- ChecklistWebsite SEO, AEO and GEO checklist24 yes-or-no questions with a live score and a fix plan you can print.Open
Comparing paid tools? Read our honest list of free Semrush alternatives.