All tools

Compress Images

Make photos and pictures smaller - one or many at once - without losing transparency or getting a larger file back.

This tool runs entirely inside your browser. Your file is never uploaded to any server and we keep no copy of it.

Drag one picture or several here to compress them

How to use it

  1. Choose one picture or several.
  2. Leave the format on Automatic: every suitable format is tried and the smallest one that still looks like the original is kept. Transparent pictures stay transparent.
  3. For the biggest saving on phone photos, reduce the dimensions — 1920 px is plenty for screens and sharing.
  4. Compare before and after, then download each picture or all of them as a ZIP.

When a picture cannot be made smaller without harming it, the tool keeps it as it was and says so — you never get back a file larger than the one you put in. Location and camera details are removed from compressed pictures, and nothing leaves your browser.