Convert PDF to grayscale
Turn every page of your PDF black and white – perfect for printing.
or drop PDFs here
Your files are processed in your browser and never uploaded to any server.
How to use Grayscale PDF
- 1Select your colour PDF.
- 2Choose whether to keep text selectable or flatten pages.
- 3Click “Convert to grayscale” and download.
About Grayscale PDF
Colours in text, graphics and photos are converted to shades of gray while text remains vector and searchable.
- No upload – 100% private processing on your device
- Free with no watermark and no sign-up
- Works on Windows, Mac, Linux, Android and iOS
Frequently asked questions
Is Grayscale PDF free to use?
Yes, completely free. No registration, no watermarks and no daily limits.
Are my files safe?
Your files never leave your device. All processing happens locally in your web browser, so nothing is uploaded to any server.
Does it work on mobile phones?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux – no app installation needed.