Free GEO Tools

Generative engine optimization doesn't need a budget to start. These are the free tools we actually use — including our own.

Free tools from AI Search Checker

🔎 AI Search Readiness Checker

Score any URL 0-100 for AI crawler access, schema and citability. ~15 seconds, no signup.

Run the checker →
📝 llms.txt Generator

Create a valid llms.txt for your site in a minute — the emerging standard that hands LLMs a curated map of your pages.

Generate llms.txt →

Free tiers & free tools from other teams

GEO Checker

AI search visibility tool from geochecker.net — check how your site appears in AI answers.

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SearchScore

Free AI search visibility checker from searchscore.io.

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Mangools AI Search Grader

Free answer-engine grader inside the Mangools suite (free account tier).

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Frase GEO Tools

Free AI visibility & agent checkers from Frase.

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Google Rich Results Test

Validate your structured data exactly as Google reads it — still the ground truth for schema.

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Schema.org

The vocabulary behind every structured-data block. FAQPage and Article are the AEO workhorses.

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Going deeper?When free tiers run out, these are the paid platforms we'd pick first: Mangools (best value suite) · Frase (best content-to-AEO workflow). Some links are affiliate links.

Frequently asked questions

Are these tools really free?
Our checker and llms.txt generator are fully free with no account. The other tools listed have functional free tiers or free checks; paid plans exist and we mark affiliate links where we earn a commission.
Do I need paid tools to do GEO?
No. Crawler access, llms.txt, schema and content structure — the core of GEO — are all verifiable and fixable with free tools. Paid platforms earn their keep at scale: rank tracking across many pages and continuous monitoring.