Free ChatGPT for PDF alternative

Ask questions about your documents with exact page citations and zero cloud training.

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Extraction, checking and question-answering for when converting a file is not enough.

Looking for a private, free ChatGPT alternative for your PDF documents? Doclium lets you chat with contracts, manuals, and research papers without cloud privacy risks, daily prompt caps, or unverified hallucinations.

🔒 Never used for AI training: delete a document and it is gone from the server.
⚡ No watermarks: on any tool, including the free tier.
↩ Undo: step back through your last 10 edits.

How to free ChatGPT for PDF alternative

  1. 1Upload any PDF file to start chatting.
  2. 2Type any question about terms, calculations, or definitions.
  3. 3Read the AI response with interactive page citations.
  4. 4Click citations to visually inspect the exact source text on the original PDF page.

Questions people ask

Why is Doclium better than standard ChatGPT for PDF reading?

Doclium highlights the exact bounding-box passage on the actual PDF page so you can verify answers instantly.

Do I need to create an account or subscribe?

No. Doclium is free and requires no account registration to use.

Is my uploaded PDF stored permanently?

No. Documents stay in your private browser sandbox session.

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