All 124 tools are live — free, private, and no signup.

All tools Why DocoPDF

Convert to greyscale

Eye-weighted greyscale pages — printer-friendly, ink-saving.

PrivateFree

Select PDF filesor drop files hereCtrl + V to paste from clipboardPDF up to 200 MB · 1 file

How it works

1
Select one or more PDF files — they stay on your device.
2
Set your options and check the preview before running.
3
Download the result, share it, or chain it into another tool.

Frequently asked

DocoPDF needs JavaScript to run.
DocoPDF को चलाने के लिए JavaScript ज़रूरी है — your browser has it turned off (or blocked).