Free browser PDF tool
Grayscale PDF Online Free
Render PDF pages to grayscale and download a new PDF. This browser V1 rasterizes pages, so text becomes image content.
Grayscale pagesBrowser renderingPDF output
FREE browser PDF tool
Grayscale PDF
Convert PDF pages to grayscale.
This V1 rasterizes pages, so selectable text may become image content. Keep your original PDF.
How to use this tool
- 1
Upload a PDF.
- 2
Render pages in grayscale.
- 3
Download the grayscale PDF.
Are PDFs uploaded to a server?
No. This V1 PDF tool runs locally in your browser where technically possible. Cobalt Tools does not upload or store selected files.
Is this PDF tool free?
Yes. The browser PDF tools on Cobalt Tools are free to use.
Will text stay selectable?
No. V1 renders pages as images before creating the grayscale PDF, so text may no longer be selectable.
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