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    Recent tools are saved on this device only when you choose to remember them. Files and text are never saved.

    PDFPDF

    Convert a PDF to greyscale

    Save colour ink and make clean black-and-white copies, right in your browser.

    • Your files are never uploaded
    • Processed on your device
    • Works offline
    • Free, no sign-up

    Drop your PDF files here

    PDF files · up to 10 files, 500 MB each

    or paste with Ctrl+V

    Settings

    Style
    Quality
    Nothing is uploaded

    How it works

    1. Add your PDF

      One or more files.

    2. Choose a style

      Greyscale or pure black and white.

    3. Download

      Check the preview and save.

    How it works

    Each page is drawn as a picture in shades of grey. Text stays readable, but it can no longer be selected or searched.

    Use Print quality for documents you will print.

    Private

    Your file is processed inside your browser with PDF.js (Apache-2.0) and pdf-lib. It is never uploaded, and nothing is saved after you close the page.

    Questions

    Are my files uploaded?

    No. The tool runs inside your browser, so your files are opened and changed on your own device. They are never sent to us or to anyone else.

    Can I still copy the text?

    No. The pages become pictures. Keep the original if you need the text.

    Is it free?

    Yes. Free to use, with no sign-up, no watermark and no daily limits.

    More free tools that run on your device. No uploads