Make any image black and white.
Choose grayscale or high-contrast monochrome, preview the result instantly, and download a PNG. Works locally in your browser.
Result will appear here
How to use Black & White Image
- Drop an image (or several) into the upload area, or click to pick from your device.
- Adjust any settings — output format, target size, pixel grid, whatever the tool exposes.
- Click Download to save the result. Everything runs locally; nothing is uploaded.
Why imgrove's Black & White Image
- Free, no signup. Open the tool, use it, leave. No account, no email, no trial.
- Browser-based. All processing happens on your device. Your images never touch a server.
- Mobile-friendly. Works on iOS, Android, Chromebook — anywhere a modern browser runs.
- No watermarks. What you produce is yours.
Best for
- Turning. turning photos into clean grayscale images
- Making. making high-contrast monochrome assets for print or forms
- Checking. checking whether an image still reads without color
What you get
- A. a PNG with grayscale or threshold black-and-white pixels
- A. a live preview before download
Before you download
- Grayscale. grayscale conversion is algorithmic and may need manual contrast edits for publication
- Transparent. transparent pixels are preserved only as far as browser canvas output allows
- Private by design. This tool runs locally in your browser; image pixels are processed on your device.
Frequently asked questions
Is Black & White Image really free?
Yes. Every imgrove tool is free, with no signup, no trial, and no per-file limit beyond sensible browser memory.
Are my images uploaded to a server?
No. Black & White Image runs entirely client-side in your browser. The image never leaves your device.
Which file formats does Black & White Image support?
JPG, PNG, and WebP are supported across all first-launch imgrove tools. More formats are added only after browser smoke coverage passes.
Can I use it on a phone?
Yes. imgrove is designed mobile-first.