Toolipedia- Free
- No sign-up
- Works on any device
No tool matches your search.
PDF to black and white
Turn a colour PDF into greyscale for cheaper printing. Text stays sharp and selectable.
- Free
- No sign-up
- Works on any device
Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
- Free
- No sign-up
- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
Looking for QR codes…
- Free
- No sign-up
- Works on any device
About PDF to black and white
Turn a colour PDF into black, white and grey so that printing uses only black ink, which is usually cheaper. Text stays sharp and selectable because the file is not turned into pictures. Check the result, since coloured charts may lose their distinction in grey.
How to convert PDF to black and white
- Choose your files, or drag and drop them onto this page.
- Press Convert, then download the result.
Why use this tool?
- Private: files are processed on our server and deleted right after.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Accepted files: .pdf
- Convert many files at once and get them all in one ZIP.
- Available in 10 languages.
Also known as
Frequently asked questions
Will the greyscale PDF still be searchable?
Yes, text stays real text, so you can still select, copy and search it. Only the colours of text, images and graphics are changed.
Is PDF to black and white free?
Yes. PDF to black and white on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Your files travel over an encrypted connection, are processed automatically, and are deleted as soon as the result is ready. Nobody looks at them.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
How big can my files be?
Up to 200 MB in total. You can add several files at once.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.