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JPG to WebP converter, without the upload.

Shrink JPG photos by converting them to WebP. It is converted in your browser, so the file never leaves your device.

Drop JPG files here

or choose from your computer paste with Ctrl V

Ready · other file types work too0 bytes uploaded, ever

Convert to

How to convert JPG to WebP

  1. Add your JPG photos

    Drop JPG (JPEG, JFIF) files onto the box above, or click it to choose them. ToAny reads the file's contents to detect the type, so a wrong extension does not matter.

  2. WebP is already chosen

    Press Convert. Open Options first if you want to change the defaults. The work happens in this tab.

  3. Download

    Save the WebP, or download everything as one ZIP if you converted several files.

Why ToAny

  • Private by construction

    The JPG to WebP converter is part of this page and runs inside your browser. Your photos are never sent to ToAny or to anyone else.

  • No upload, no queue

    Nothing has to travel to a server and back, so the conversion starts the moment you press Convert, even on a slow connection.

  • Free, without an account

    No sign-up, no email address and no watermark. Add several files and download them together as a ZIP.

JPG to WebP: what to expect

At similar visual quality a WebP is typically 25 to 35 percent smaller than the JPG, which is why site-speed audits recommend it. All current browsers display WebP. Because JPG is already lossy, the conversion compresses the photo a second time: start from the best original you have rather than an already heavily compressed copy.

The defaults suit most files. Under Options you can set the quality, aim for a target file size and resize the result.

The WebP encoder is a WebAssembly module that downloads the first time you convert to WebP and is cached afterwards.

JPG vs WebP

JPG

JPEG image

JPG (also written JPEG) is the format almost every camera and website uses for photographs. It throws away detail the eye barely notices to keep files small, which is why it suits photos and struggles with sharp text or flat colour.

Opens in Every browser, phone, camera, TV and image app

JPG converter
WEBP

WebP image

WebP is Google's image format for the web. It is typically a quarter to a third smaller than JPG or PNG at similar quality and supports both transparency and animation. Browsers handle it well; older editors, printers' portals and some messaging apps do not.

Opens in All current browsers; many older desktop apps and upload forms do not accept it

WebP converter
JPG compared with WebP
JPGJPEG imageWEBPWebP image
Stands forJoint Photographic Experts GroupWebP
TypeRaster imageRaster image
CompressionLossyLossy or lossless
TransparencyNoYes
AnimationNoYes
Introduced1992, by the Joint Photographic Experts Group2010, by Google
Opens inEvery browser, phone, camera, TV and image appAll current browsers; many older desktop apps and upload forms do not accept it
Best forPhotos you need to share, upload or printImages on websites
File extension.jpg, .jpeg, .jpe, .jfif, .jif.webp

Questions

Are my photos uploaded anywhere?

No. The JPG to WebP conversion runs inside your browser, on your own phone or computer. The file is not sent to ToAny or to anyone else.

Does converting JPG to WebP reduce quality?

A little: ToAny writes WebP in its lossy mode, so a small amount of detail is traded for a much smaller file. At the default setting the difference is hard to notice. You can raise the quality under Options; there is no lossless setting.

Can I convert several JPG files at once?

Yes. Add as many as you like, convert them together and download each result or all of them as one ZIP.

How do I convert JPG to WebP on Windows, Mac, iPhone or Android?

The steps are the same everywhere because ToAny runs in the web browser: open this page in a current version of Chrome, Edge, Safari or Firefox, add the JPG file, press Convert and save the WebP. There is nothing to install.

Is there a file size limit?

Pictures of up to 120 megapixels are accepted (for example 12,000 by 10,000 pixels); a larger one is refused with a message. Beyond that the limit is your device's memory, since nothing is uploaded; a computer copes with large files better than a phone.