Ask your documents. Every answer cites its source.
Drop PDFs, Word files or notes and ask in plain words. Each sentence links to the passage it came from, highlighted. No API key needed - pay per question with credits. Your files stay in this browser; only the few passages that match your question are sent.
Sample answers replay at no cost.
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Add a document, then ask anything about it.
Answers come only from your documents. When they do not cover something, the answer says so instead of guessing.
How it works
- Read in your browser. PDFs, Word files and text are parsed on this page. Nothing is uploaded.
- Find the passages. Your question is matched against every paragraph with BM25 keyword ranking. You can see exactly which passages will be sent.
- Answer with citations. The model sees only those passages and must cite one for each sentence, plus a verbatim quote.
- Check every quote. The page searches each quote in its passage and marks it verified, close or not found. Click a citation to read the source highlighted.