Compress images
Reduce the size of JPG, PNG and WebP images by controlling quality and dimensions, and see the size difference right away.
Runs in your browser — your files are never uploaded
How to use it
- Add one or more images.
- Set the quality, maximum width and format.
- Click “Compress” and download the results.
What it does
- Quality control from 30 to 95%.
- Downscale to a maximum width you choose.
- Output as JPG or WebP, the smallest formats.
- Shows the size before and after.
Limits you should know
Compression loses some quality, so avoid repeating it on the same image. Transparent images get a white background when saved as JPG.
Frequently asked questions
How much smaller will my images get?
It depends on the image; typically 50–90% for phone photos.
Are the images uploaded?
No, compression happens in your browser.
Which format is best?
WebP is smaller, JPG is more widely compatible.