Image compression
Shrink a photo's file size with a quality slider. Everything happens in your browser — the image is never sent anywhere.
Drag an image here or click
FAQ
Do you upload my images to a server?
No. Compression runs entirely in your browser using HTML5 Canvas. The file never leaves your device.
Why is my PNG a JPG after compression?
JPG and WebP use lossy compression with adjustable quality, which shrinks size dramatically. PNG is lossless, so we convert to JPG or WebP for compression.