# Grayscale PDF

> Convert every page of a PDF to black & white.

- Page: https://acepdfmd.com/tool/grayscale-pdf/
- Updated: 2026-09-12
- Runs at: https://acepdfmd.com (Uploaded files are deleted within 60 minutes. No signup for light use.)
- Also in 29 languages: https://acepdfmd.com/<lang>/tool/grayscale-pdf/

## Convert a PDF to grayscale for printing or filing

Color print cartridges are expensive, and plenty of offices and print shops charge more for color pages or refuse them for routine paperwork. If you are sending a colorful presentation or a scanned brochure to a black and white printer, converting the PDF to grayscale first avoids muddy results and wasted ink.

Upload your file and the tool converts every page to black and white automatically, with no settings to choose. Where possible, it converts the color in place so the text stays sharp and selectable, same as before. If a page uses colors or effects that cannot be converted that way, the tool falls back to rendering that page as a flattened black and white image, and text on those pages is no longer selectable afterward. The file is processed on our servers over a secure connection and removed automatically within 60 minutes.

Grayscale PDF changes every page in the document; there is no way to leave some pages in color and convert only others.

- A very long or heavily illustrated PDF needing the image fallback may take a little longer.
- This tool changes color only, it does not shrink file size on its own.
- Pair it with Compress PDF afterward if a smaller file is also what you need.
- Check a page or two afterward, since the fallback path removes the text layer.

## How to use the Grayscale PDF tool

1. Add your PDF file: drag & drop or click to browse.
2. Click “Process Grayscale PDF” and download your result.

## Common questions

### Is Grayscale PDF free?

Yes. Grayscale PDF is free for light use with no signup needed. Anonymous visitors get 10 free tasks per day, and creating a free account makes daily use unlimited. A paid Pro plan removes ads and raises file-size limits for heavier work.

### Is my file safe?

Yes. Your file is sent over HTTPS, processed by self-hosted open-source software on our servers (no third-party AI or cloud APIs), and deleted within 60 minutes at the latest, usually right after your result is ready.

### What file formats does Grayscale PDF accept?

Grayscale PDF accepts PDF files. Convert other formats to a supported one first; the related tools below can usually do it.

## Related tools

- [Compress PDF](https://acepdfmd.com/tool/compress/): Shrink file size by optimizing images.
- [Resize PDF](https://acepdfmd.com/tool/resize-pdf/): Rescale every page to a standard paper size.
- [PDF to JPG](https://acepdfmd.com/tool/pdf-to-jpg/): Convert each page to an image.
- [Extract Images](https://acepdfmd.com/tool/extract-images/): Pull every embedded image out of a PDF into a zip.
- [Scan to PDF](https://acepdfmd.com/tool/scan-to-pdf/): Turn photographed pages into a clean, professional scan: deskew, shadow removal, color/grayscale/B&W, and auto page-order by filename.

Read the guide: [How PDF Compression Works and Why Some Files Barely Shrink](https://acepdfmd.com/guides/pdf-compression-guide/)
