Edit.jpg · .jpeg · .png · .webp
Convert an image to black and white online
100% localFiles never leave your device — no upload, no account, no tracking.
About Grayscale Image
Turn a color photo into a classic black-and-white image. This grayscale tool desaturates the photo while keeping the original format, giving you a clean monochrome result for prints, documents, and a timeless look.
The conversion runs locally in your browser with no upload and no signup, and it works offline. Your image never leaves your device.
How it works
- 01
Add your image
Drop a JPG, PNG, or WebP file onto the page or pick it from your device.
- 02
Preview
See the black-and-white result update instantly.
- 03
Convert
Click to desaturate the image to grayscale locally.
- 04
Download
Save the black-and-white image in its original format.
Features
black and whitekeeps formatinstant preview
Frequently asked
- How does the Grayscale Image tool work?
- Turn a color photo into a classic black-and-white image. This grayscale tool desaturates the photo while keeping the original format, giving you a clean monochrome result for prints, documents, and a timeless look.
- Are my files uploaded to a server?
- No. Everything runs entirely in your browser using local JavaScript and WebAssembly. Your files never leave your device.
- Does it cost anything or require an account?
- No. The tool is free, needs no sign-up, and runs locally in your browser.
Related tools
- EditCrop ImageCrop JPG, PNG, and WebP images with a drag handle, free and instant.Open tool
- EditResize ImageResize photos to exact pixel dimensions while keeping the format.Open tool
- EditRotate ImageRotate photos 90, 180, or 270 degrees and save the result.Open tool
- EditFlip ImageMirror a photo horizontally or vertically and keep the format.Open tool
- EditCircle Crop ImageCrop a photo into a circle with transparent corners for avatars.Open tool
- EditRemove Image MetadataStrip EXIF, GPS, and camera metadata from a photo before sharing.Open tool
Open these files in a viewer