Tuulo

PDF to black and white

Save colour ink when printing notes, invoices or slides.

Everything happens in your browser: your files are never uploaded to a server.

Pages are converted to grayscale images.

How to use it

  1. Upload the PDF.
  2. Pick quality and gray or pure black and white.
  3. Download the PDF.

FAQ

Is my file uploaded?

No. Everything happens in your browser: your documents never leave your device.

Can I still copy the text?

No: each page becomes a gray image. Keep the original if you need the text.

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