Drop your JPG files and they come back as WebP, converted by your own browser. Nothing is sent anywhere unless you ask for it.
Drop images here
Or click to choose them. Several at once is fine, and you can drop more later.
Everything re-converts as you change it
Around 80 to 90 is where most pictures stop looking different but keep getting smaller.
JPEG cannot be transparent, so whatever was see-through gets this colour.
Aspect ratio is kept, and a picture already smaller than this is left alone.
More than one image comes back as a single .zip.
Sign in to send a result straight to your account instead of downloading it.
Redrawing the picture leaves the EXIF block behind, so camera model and GPS coordinates do not come along. The rotation a phone records is applied first, so the result is the right way up.
Only formats this browser can write are listed, which is why AVIF appears on some machines and not others. Animation is not carried over: a GIF or an animated WebP comes back as its first frame.
Google measured WebP at 25 to 34% smaller than JPG at the same visual quality. On a website that is faster pages and less traffic without a visible difference.
Each lossy encode costs a little quality, so start from the best JPG you have rather than one that was already compressed hard.
Usually a quarter to a third at the same look. Each row shows the exact before and after size.
AVIF is smaller still but not every browser can create it, so this page only lists it where yours can. WebP is the choice that works everywhere.
No. The browser decodes the file, redraws it and encodes it again on your own machine. Nothing is sent unless you sign in and choose to save the result to your account.
Yes. Drop as many as you like, and more than one result downloads as a single .zip.
No. Redrawing the picture leaves the EXIF block behind, so camera model and GPS position do not come along. The rotation a phone records is applied first, so the result is the right way up.
