How to use it
- Add images in any supported format.
- Choose JPG, PNG or WebP and a quality.
- Convert the whole batch.
- Save files individually or as a ZIP.
Example: lighter images for a website
Ten PNG photos totalling 24 MB converted to WebP at 85% quality come to around 3 MB with no visible difference at normal viewing size.
Tips
- WebP output isn't available in Safari; choose JPG there.
- GIF and BMP files convert using their first frame.
Privacy
Convert image runs entirely in your browser. Files are never uploaded, never seen by advertising or analytics scripts, and are removed from this tab 10 minutes after you add your first file, or straight away with Delete now. Copies you save to your device stay yours.
Questions
Is renaming .png to .jpg the same?
No. That only changes the name. We genuinely re-encode the image.
Which format is smallest?
Usually WebP, then JPG. PNG is largest for photos.
Is quality lost?
JPG and WebP are lossy; at 90% quality differences are hard to see. PNG is lossless.