Document Q&A
Query up to 5 documents (PDF, TXT, MD) and get an answer with the passages used. Only a few passages are sent to the AI provider.
AvailableExternal APIInput: PDF
How to use: Document Q&A
- Select up to 5 documents (PDF, TXT or MD).
- Check the count of documents, pages and passages.
- Ask a question that mentions keywords from the documents.
- Read the answer and open the cited passages to verify it.
What it accepts and what you get
- Input
- Up to 5 PDF (with text), TXT or MD files, up to 25 MB each.
- Output
- One answer per question, with the passages (file and page) used as sources.
- Where your data is processed
- The documents are read in your browser and only a few relevant passages (never the whole files) are sent to the AI provider. TodoToolsOnline does not store or log it, but the provider handles it under its own policy. Do not include confidential data.
Limitations and notes
- Files are read in your browser; only a few relevant passages are sent.
- Each question is independent: it does not remember earlier ones (use “Chat with PDF” for that).
- Passage search works on words, not meaning.
- TodoToolsOnline does not store or log the content; the AI provider handles it under its own policy: do not include confidential data.
- AI can make mistakes: always check the result.
- There are per-minute and daily usage limits to prevent abuse.
- If the administrator has not switched the provider on, the tool says so and processes nothing.
Related tools
- Available
Chat with PDF
Ask a PDF questions and get answers with the passages used as sources. Only a few passages are sent to the AI provider.
AvailableExternal API - Available
Multi-document summarizer
Summarise up to 10 PDF, TXT or MD files at once: one summary per file plus the shared keywords. Extractive, not AI, and fully local.
AvailableIn your browser - Available
Image to text (OCR)
Extract text from photos and screenshots with OCR, without sending the image to third parties.
AvailableIn your browser - Available
PDF summarizer
Summarise a PDF with selectable text by picking its most representative sentences. Extractive, not AI; the file never leaves your device.
AvailableIn your browser

