Free Tools

Hands-on tools to see how AI search engines actually work under the hood.

Query Fan-Out Tool

See how AI search engines decompose a single query into dozens of research sub-queries. Free tool with live results.

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Chunk Testing Tool

See how different AI systems chunk your web pages for RAG retrieval. Compare 9 strategies and 4 AI presets — all running client-side.

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Highlights Extraction Tool

See how AI search extracts the relevant passages from a web page. Compare extraction strategies — clauses, sentences, and semantic triples.

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