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Compress images

Reduce the file size of your photos and graphics so they load faster and are easier to share.

Private by design: your files are processed on your device and are never uploaded.

How to use it

  1. Add one or more images.
  2. Choose the quality. 75% keeps photos looking sharp while cutting most of the size.
  3. Download each smaller image.

Questions

Does compressing reduce the image size in pixels?

No. The width and height stay the same; only the file gets smaller.

Which format compresses best?

WebP usually gives the smallest files. JPG is the most compatible. PNG is lossless, so its quality setting has no effect.