Compress images

Drop in your images and adjust quality to shrink file size. Output keeps the same format by default, or pick a different one below.

Drag & drop images here

Everything happens in your browser: your images are never uploaded anywhere. You can also just paste (Ctrl/Cmd+V) an image or an image URL.

Nothing uploaded

Compression happens in your browser using WebAssembly, so your images never touch a server.

Real quality control

A single slider maps to each codec's real quality setting, not a fake preset.

Batch friendly

Drop in as many images as you like: they're compressed in parallel, not one at a time.