Image Tools
Image to Grayscale
Convert color images to grayscale (black and white). Works on JPG, PNG and WebP images entirely in your browser.
100% private — processed in your browser only
Drop an image or click to browse
JPG, PNG, WebP supported
How to use Image to Grayscale
1
Upload Image
Drop an image or click to browse. JPG, PNG, and WebP are supported.
2
Preview Converts Automatically
The grayscale version is generated instantly in your browser.
3
Download
Click Download PNG to save the grayscale image to your device.
Your privacy is protected
This tool runs entirely in your browser. Files you upload are never sent to any server — they are processed locally using JavaScript and immediately discarded when you close the page.
Frequently Asked Questions
What formats are supported?
JPG, PNG, and WebP images.
Does it affect image quality?
The grayscale conversion uses luminance weighting and maintains the original image dimensions with minimal quality loss.