Make images smaller without visible loss — convert to WebP or AVIF, resize, and download — all in your browser.
Up to 20 at once. They never leave your device.
WebP is the safe default; AVIF is smaller but slower to make.
Check the before/after slider, then download one or all.
No. Compression runs in your browser, so private images stay on your device.
WebP works everywhere and is about 30% smaller than JPEG. AVIF is smaller again but takes longer to create.
75–85 looks the same as the original for most photos. Use the slider to compare.