# Chyzh Agency · Tools > Free AEO/GEO tools by Chyzh Agency — audit how AI search (ChatGPT, Gemini, Google AI Overviews) sees your site, then fix what blocks the citation. Chyzh Agency is a Ukrainian SEO/AEO/GEO agency (est. 2011). These tools are self-serve, no signup for the free checks. ## Tools - [AI Visibility Audit](https://tools.chyzh.agency/ai-visibility-audit/): 47-check AEO/GEO audit of any URL — schema, llms.txt, answer-readiness, crawler access — 0-100 score + top fixes, emailed as a branded report. - [AI Citation Checker](https://tools.chyzh.agency/tools/ai-citation-checker/): ask a prompt, see whether ChatGPT / Gemini / Google AI Overviews cite your domain or just mention your brand, with the sources. - [AI Crawler Checker](https://tools.chyzh.agency/tools/ai-crawler-checker/): does your robots.txt allow GPTBot, PerplexityBot and 20+ AI crawlers. - [llms.txt Validator](https://tools.chyzh.agency/tools/llms-txt-validator/): validate your llms.txt against the spec. - [Schema Validator](https://tools.chyzh.agency/tools/schema-validator/): JSON-LD structured-data entity-graph check. - [AI Entity Checker](https://tools.chyzh.agency/tools/entity-checker/): is your brand a recognised entity (Wikidata). - [Answer Readiness](https://tools.chyzh.agency/tools/answer-readiness/): how extractable your page is for AI answer engines. ## Optional - [Chyzh Agency](https://chyzh.agency): the parent agency — done-for-you AEO/GEO/SEO.