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JPG to WebP

Convert JPG or PNG images to modern WebP. Free, no sign-up — it runs entirely in your browser.

Convert JPG images to the modern WebP format for smaller files and faster websites. Upload your JPGs and download WebP versions — free and private, right in your browser.

WebP is the image format Google built for the modern web. Compared with JPG, a WebP file can be noticeably smaller at the same visible quality — often by a quarter or more — which means faster page loads, less mobile data, and happier visitors. Most browsers and tools support WebP today, so converting your JPGs and PNGs is one of the easiest wins for a faster website. If you have ever been told your images are too big, this is the fix.

JPG to WebP

Convert a JPG or PNG image to the modern WebP format.

🔒 Privacy: this tool runs entirely in your browser. Your files and text never leave your device — nothing is uploaded to any server.

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What is JPG to WebP?

JPG to WebP is a free online tool that converts JPG and PNG images into WebP format. You upload an image, the tool creates a WebP version, and you download it — ready to use on a website, in a document, or anywhere else you need a smaller image file.

The tool runs entirely in your browser. Your images are processed on your own device and are never uploaded to a server, so your pictures stay private. It works on Windows, Mac, Chromebook, Android and iPhone — anything with a modern web browser.

What you can use it for

  • Faster websites: WebP images are smaller than JPGs, so your pages load sooner for visitors.
  • Smaller uploads: convert photos before uploading them to a site or form with a file-size limit.
  • Saving mobile data: smaller files use less data when you share images on a slow connection.
  • Modern formats: prepare images for platforms and tools that prefer or require WebP.
  • Freeing up space: keep WebP copies of photos you need to store or share, instead of large JPGs.

How it works

Using this free JPG to WebP converter is simple:

  1. Click Choose File and select a JPG or PNG image.
  2. The tool converts your image to WebP format in your browser.
  3. Download the finished WebP file to your device.

Frequently asked questions

Is JPG to WebP free?

Yes, it is completely free to use, with no account or sign-up needed. There is no watermark added to your image.

Are my images uploaded anywhere?

No. Conversion happens in your browser, on your own device, so your images are never uploaded to a server or stored by us. Closing the page removes them from your browser session.

What is WebP, and why use it?

WebP is an image format developed by Google. It compresses photos more efficiently than JPG, so files are smaller at similar quality. All modern browsers — Chrome, Firefox, Safari, Edge and most mobile browsers — can display WebP images, so it is safe to use on websites and in documents.

Will my image lose quality?

At normal settings, the difference is very hard to see. Converting does re-compress the image, so keep your original JPG as a backup if the picture is important, and compare the WebP result before you use it.

Good to know

  • Need the opposite direction? Use the WebP to JPG tool to turn WebP images back into JPG.
  • If an image also needs to be a different size, resize it first with the Image Resizer, then convert it to WebP.
  • To shrink a WebP file even further, run it through the Image Compressor afterwards.

Related tools

Try the Image Compressor, Image Resizer or WebP to JPG tools, or browse all free tools on VerySimple.

WebP and transparency

One more thing WebP does well is transparency. Like PNG, WebP can keep a transparent background — useful for logos and graphics that sit on top of a coloured page. JPG cannot do that, so if you convert a logo with a white background, the background stays white in the WebP file too. For graphics with transparency, start from a PNG file rather than a JPG.