For WebP images already on your site

Compress WebP and compare the result

Make your WebP files smaller while keeping their format. Upload images, compare fine details with the original, and download the version that looks right for your website.

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No web usage-count limit; up to 20 images per batch. Defaults: 25 MB per image and 4 hours of result availability from submission. Current settings may differ.

Drop your images here

or click to choose files · WebP only

Choose images

Defaults: up to 20 images per batch, 25 MB each. Current settings may differ.

Balanced size and speed — recommended

Compress your WebP in three steps

  1. Upload WebP images

    Choose WebP files and a compression level. This page accepts WebP only and keeps WebP output.

  2. Check the result and its message

    Compare actual file size, fine details and transparent edges. Read the result message and check the image against your original.

  3. Download and use your files

    Download individual results or a ZIP. Check that your publishing tool accepts WebP before replacing images on a website or uploading elsewhere.

Lossy, lossless and animated WebP

WebP can contain lossy or lossless pictures, transparency and animation. These suit different uses: photographs, sharp graphics, cut-out images or moving content. Check the detail and features your image needs.

Check the destination, not just the browser

Current major browsers display WebP, but upload forms, email tools and publishing systems have their own accepted formats. Check the destination before switching, and keep your original. Our format comparison explains the trade-offs.

Already WebP, or starting with JPG and PNG?

This page compresses existing WebP files. For other sources, use JPG to WebP or PNG to WebP; conversion is lossy and may make a file larger. For mixed files, use the main image compressor.

FAQ

WebP compression questions

  • Still, lossy WebP can sometimes become smaller. The result depends on the starting quality and previous compression; compare file size and detail to choose the version to use.