Compress WebP Online – Free WebP Image Compressor

Compress WebP

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JPG - PNG - WebP - AVIF - HEIC

Your images are processed in your browser. Files are not uploaded to our server for normal image processing.

Compress WebP For Free

WebP is a newer format built specifically to be smaller than JPG or PNG at an equivalent visual quality, which makes it a common choice for websites that care about load speed. Reduce image size webp here works the same way as JPG compression — a quality slider — but starting from a format that’s already more space-efficient.

Why Use WebP

WebP supports both lossy compression (like JPG, for photos) and lossless compression with transparency (like PNG, for graphics) in the same format — which means it can often replace either one and come out smaller. For a website specifically, converting images to WebP is one of the more effective single changes for reducing total page weight.

How to compress a WebP:

  1. Upload your WebP file, or convert another format to WebP first — see Convert Image.
  2. Adjust the quality slider.
  3. Download.

A Note on Compatibility

WebP is now supported by virtually all modern browsers, but if you’re sharing a file with older software or a system that specifically expects JPG or PNG, it’s worth checking compatibility first — converting back to JPG or PNG takes one extra step if needed.

Frequently Asked Questions

Is WebP actually smaller than JPG?

Generally yes, often noticeably so at the same visual quality — this is the main reason it’s used for website images.

Can WebP support transparency like PNG?

Yes — WebP can handle transparency the way PNG does, while often producing a smaller file.

Related tools: Compress Image · Compress JPG · Compress PNG