Task · Chat & Assistants

Best AI tools for asking questions about your documents

Ranked by how central this job is to each tool, how complete and checked its listing is, and what members upvote, save and review.

Tools
6
Free options
4
Updated
Nov 4
  1. 1
    ChatPDFVerified Nov 4, 2026

    Upload a document, ask questions in plain language, and get answers with page citations.

    Free tierWeb
  2. 2
    NotionVerified Nov 3, 2026

    A connected workspace for team notes, projects, and knowledge, with AI and agents built in.

    Free tier · from $10/moAPI
  3. 3
    ElicitVerified Nov 4, 2026

    AI research assistant that finds academic papers and drafts cited reports for researchers.

    Free tier · from $11/moWeb
  4. 4
    HumataVerified Nov 4, 2026

    Lets researchers, students, and teams ask questions across their PDFs and get answers with citations.

    Free tier · from $9.99/moWeb
  5. 5
    SudowriteVerified Nov 4, 2026

    AI writing workspace for fiction writers, with story-aware chat, drafting, and revision tools.

    Free trial · from $10/moWeb
  6. 6
    ShortwaveVerified Nov 4, 2026

    An AI email assistant for teams and professionals that organizes inboxes, drafts replies, and schedules meetings.

    Free trial · from $30/moiOS, Android, Mac, Windows

Common questions

What is the best AI tool for asking questions about your documents?
On AIToolMaps, ChatPDF ranks first for asking questions about your documents, followed by Notion and Elicit. The ranking weighs how central the job is to each tool, how complete and checked its listing is, and what members upvote, save and review.
Is there a free AI tool for asking questions about your documents?
Yes. 4 of the 6 tools listed for asking questions about your documents have a free plan or are free to use, including ChatPDF, Notion and Elicit.
Which AI tools for asking questions about your documents have an API?
3 of them offer an API for developers, including ChatPDF, Notion and Elicit.
Can I do asking questions about your documents on my phone?
Yes. 1 of the tools have an iPhone or Android app, including Shortwave.