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Best AI tools for PDF and document tools

4 tools for editing, converting and merging files, compared side by side.

The ranked list

  1. 1

    Smallpdf

    PDF and document tools

    PDF and document toolsWeb appMobileBrowser extension

    Smallpdf lets users convert, compress, edit and sign PDF files online, with mobile and browser extension access for teams and individuals.

  2. 2

    Datalabalso does this

    Document data extraction

    Document data extractionAPIWeb app

    Datalab converts and extracts structured data from documents, offering an API, playground and deployment options for teams processing large document volumes.

  3. 3

    PDF TO MP3also does this

    Text to speech

    Text to speechPlugin or MCP

    PDF TO MP3 turns PDF documents into audiobooks through your Codex or Claude AI connection and a speech key.

  4. 4

    PDF.aialso does this

    Chat with documents

    Chat with documentsAPI

    PDF.ai lets people chat with PDFs to ask questions and get summaries, and offers an API for parsing and splitting documents.

List updated 25 Oct 2026