Choose a file or drag & drop it here
PDF documents, up to 50MB
Choose PDF
🔒 Processed in your browser — never uploaded
Upload a PDF, then enter your Anthropic API key in the panel to start chatting.

Enter to send · Shift+Enter for new line · conversation context is preserved.

Chat with your PDF — Quick & Easy

Sourced answers from any document, with the model and persona you choose.

Sourced answers

Answers can cite the exact passage they came from, so you can trust and verify.

Your key, your data

Bring your own API key — your document and key are sent per request and never stored on our servers.

Claude, ChatGPT & Gemini

Pick the model you prefer and switch any time — there's no lock-in.

Smart personas

Tune answers for General, Student, Renter, or Researcher contexts.

Context preserved

Conversation history is kept, so follow-up questions just work.

Free to use

The app is free — you only ever pay your own AI provider, never us.

How to chat with a PDF

  1. 1Pick a provider and persona, then paste your API key.
  2. 2Upload the PDF you want to talk to.
  3. 3Ask a question in plain language.
  4. 4Get an answer with the source quoted — then keep the conversation going.

FAQs

Is my document uploaded to your servers?

No. Your document and key are sent directly to the AI provider you choose, per request, and are never stored by us.

Which AI models are supported?

Claude (Anthropic), ChatGPT (OpenAI), and Gemini (Google). Bring your own API key for any of them.

How much does it cost?

The app is free. You only pay your chosen AI provider for the tokens you use.

Can it quote the source?

Yes — where the provider supports it, answers include the exact passage quoted from your document with the page number.