PDF7 is now on mobile!
Our Android app is live on Google Play. On iPhone/iPad you can add the site to your home screen in one tap.
Google Play

Compress JPG and PNG Images Online

2026-05-05 Image Compress

Photos straight off a phone are 4–8 MB each. That's fine for printing a poster, completely overkill for a website or a Slack message. Compressing them down to 200–500 KB usually has no visible quality loss — the eye can't see most of what gets thrown away.

Pick high, balanced, or smallest. Drop in up to 20 images at once. The page shows you each file's old and new size, and you can preview the result before downloading. If you only want to compress one and not the rest, deselect them in the list.

Dimensions stay the same — this only changes file size. If you also need to resize (say, from 4000px to 1200px), use the Image Resize tool first, then compress.

Try this tool now

Use it right here, without leaving the article.

Open full screen

We use cookies to improve your experience. Privacy Policy