Free tools for the AI search era. Built by Kaliber.
AI Readability Checker
Score how well AI engines (ChatGPT, Claude, Perplexity, Google AI) can read and cite your site. Get a 0–100 score, the citation AI engines would generate today, and the top fixes that would change it.
Run the audit →Compare Two Sites
Side-by-side AI Readability scores for any two domains. See who AI engines describe more clearly, and by how much. Useful for benchmarking against a competitor — or your own progress over time.
Compare two sites →AI Visibility Audit
See whether AI engines actually surface your brand for buyer-decision queries. We query ChatGPT, Google AI Overviews, Gemini, and other major AI engines with 10 real buyer questions, then show you exactly where you're invisible, who AI recommends instead, and what to ship to fix it.
Run the audit →View case studies → · Real before/afters from users of these tools.
More tools shipping soon.