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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.

100% private — files never leave your device
Pro is coming soon— unlimited batches, larger files and an ad-free experience. Everything here stays free.

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

  1. Add your JPG files. Drag your JPG images onto the drop zone, paste, or click to browse. You can add several at once.
  2. Convert. Each image is converted to WebP on your device. Use the quality slider to balance size and clarity.
  3. 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.

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