Grayscale PDF
Turn a colour PDF into clean grayscale — ideal for black-and-white printing and smaller, neutral documents. Everything runs in your browser — your file never leaves your device.
How to convert a PDF to grayscale
- Choose a PDF file.
- Pick a quality level.
- Press "Convert to grayscale" — your black-and-white PDF downloads automatically.
Will the text stay sharp?
Each page is re-rendered in grayscale and rebuilt as an image, so colours become shades of grey. Choosing a higher quality keeps text crisp. Note that, because pages become images, the result is no longer text-searchable.
Is it private?
Yes. Everything runs inside your web browser, using your own device. Nothing is uploaded to any server, so your documents stay completely private.
Frequently asked questions
Is it free and private?
Yes. Everything runs in your browser — your PDF is never uploaded.
Why convert a PDF to grayscale?
Grayscale PDFs print cheaper on black-and-white printers, look consistent, and avoid unexpected colour output.