JPG to WebP converter
Free JPG to WebP converter that runs in your browser. Convert and batch JPG files to WebP instantly — no upload, no sign-up, 100% private.
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Convert JPG images to WebP right in your browser — no upload, no sign-up, completely free. Drop a file (or a whole batch) and download the WebP version in seconds. Your images are processed on your own device and never sent to a server.
JPG (JPEG) is a lossy format tuned for photographs. It produces small files by discarding detail the eye barely notices, but it does not support transparency. WebP is a modern Google format that supports transparency and usually produces files 25–35% smaller than PNG or JPG at a similar quality, which is why it is popular on the web. WebP usually makes noticeably smaller files than JPG, which speeds up websites and saves storage. Transparency is preserved — transparent areas stay transparent in the WebP file.
How to convert JPG to WebP
- Add your JPG files. Drag your JPG images onto the drop zone, paste, or click to browse. You can add several at once.
- Convert. Each image is converted to WebP on your device. Use the quality slider to balance size and clarity.
- Download your WebP files. Save each file, or grab them all together as a ZIP.
Features
- Private by default. Images are converted in your browser and never uploaded.
- Batch conversion. Convert many JPG files at once and download them all as a ZIP.
- Keeps transparency. Transparent areas are preserved in the WebP output.
- Free and unlimited. No watermark, no sign-up, no per-file limits.
When to use it
- Shrink JPG photos to WebP for faster-loading web pages.
- Convert JPG files to WebP for an app or platform that prefers WebP.
- Batch-convert a folder of JPG images to WebP in one go.
- Prepare WebP images for fast-loading web images that still need good quality.
Frequently asked questions
Is this JPG to WebP converter free?
Yes. It’s completely free with no sign-up, no watermark and no limit on how many images you convert.
Are my images uploaded to a server?
No. Conversion happens entirely in your browser, so your JPG files never leave your device.
Will I lose any quality?
WebP uses lossy compression; at high quality the difference is hard to see, and you can adjust the quality slider.
What’s the difference between JPG and WebP?
JPG (JPEG) is a lossy format tuned for photographs. It produces small files by discarding detail the eye barely notices, but it does not support transparency. WebP is a modern Google format that supports transparency and usually produces files 25–35% smaller than PNG or JPG at a similar quality, which is why it is popular on the web.
Can I convert several JPG files at once?
Yes. Drop multiple files to convert them as a batch, then download everything as a single ZIP.