Convert an image to grayscale (black and white) in one click. 100% client-side, no upload.
PNG, JPEG, or WebP — up to 20MB. Processing starts automatically.
Your image will be converted to grayscale using a canvas filter — no upload, no watermark.
Reduce image file size with no visible quality loss.
Hit exactly 20KB for forms and uploads.
Compress to a 50KB target size.
Resize to exact width, height, or percentage.
We use privacy-friendly analytics to understand how the tools are used. Your files are never uploaded. See Privacy Policy.