How much smaller is WebP than JPG?

WebP commonly produces files 25-35% smaller than JPG at similar visual quality, which is why it is widely used to speed up web page loading.

Is this a lossless conversion?

No - both JPG and this WebP output are lossy formats, so re-encoding at a high quality setting keeps visual differences negligible but not pixel-identical.

Does this tool upload my image anywhere?

No - the conversion runs entirely in your browser using the Canvas API.

Convert JPG to WebP

Convert a JPG image to WebP, entirely in your browser.

Choose an image

Choose a file or paste

Drop a file, paste, or click to browse

Files never leave your device.

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How it works

1
Choose a JPG image

Up to 50 MB.
2
Convert

Re-encoded into WebP at a high quality setting.
3
Download the WebP

Converted instantly, right in your browser.

FAQ

How much smaller is WebP than JPG?: WebP commonly produces files 25-35% smaller than JPG at similar visual quality, which is why it is widely used to speed up web page loading.
Is this a lossless conversion?: No - both JPG and this WebP output are lossy formats, so re-encoding at a high quality setting keeps visual differences negligible but not pixel-identical.
Does this tool upload my image anywhere?: No - the conversion runs entirely in your browser using the Canvas API.