Mio Compress — Private Image Compressor

Mio Kaza Labs / Image tools

Smaller images. All yours.
A little less weight for the things you make.

Free to use. Private by design.Powered by

Less weight. Same feeling.

Drop your images here. We’ll take it from here.

PNG, JPG, WebP & AVIF · Still images · Up to 32 MB each

The small details

Start with a preset. Tweak if you like.

Compression settings

Output format

AVIF input becomes WebP. All other formats stay the same.

JPEG / WebP quality 80%PNG colors

Resize & size budget

Longest edge

Fits inside this size. Keeps proportions; never upscales.

Target size per image (KB)

Tries a lower quality or fewer PNG colors. Exact-color PNGs keep their colors. We’ll tell you if the target can’t be reached.

Keep pixel-art edges crispNearest-neighbor resizing, without smoothing.

Settings apply to the whole batch.

On your device · Nothing is uploaded0 imagesPruune compression

Artwork, screenshots, textures, and the images that make your site yours. Compress a whole batch and take it with you.

We never overwrite your files. If a same-format, same-size result is larger, we keep the original. Download only what you like.

PNG, JPEG, and WebP exports. AVIF input depends on your browser. No GIF, HEIC, JXL, or animation yet. Up to 20 megapixels per image.