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Convert PDF to grayscale

Recolor every page to grayscale. Anything already grayscale comes through untouched.

How to

  1. 01

    Upload your PDF

    Drop in a color document.

  2. 02

    Convert to grayscale

    We recolor every page to grayscale; anything already gray is left untouched.

  3. 03

    Download the grayscale PDF

    Get a monochrome copy, ready to print.

Why Pditor

Cheaper, cleaner printing

Grayscale documents print without color ink and look consistent on any printer.

Often smaller files

Removing color can reduce file size alongside the visual change.

FAQ

How do I convert a PDF to black and white?+

Upload the color PDF and download a grayscale copy in seconds.

Will text stay sharp?+

Yes — only color is changed; text and layout are unchanged.

Is it free?+

Yes — the free tier covers 5 runs a day with no account. Pro removes the daily limit.

Are my files private?+

Files are processed on our servers and auto-deleted within an hour on the free tier (up to 24 hours on Pro).