Compress WebP

Compress WebP — the modern format that's smaller than JPG and PNG at equal quality, ideal for faster web pages. Processed locally in your browser, never uploaded.

Compress Images Free

Key features

Modern and efficient

At equal quality WebP is 25-35% smaller than JPG and smaller still than PNG — the top choice for web images.

Adjustable quality

Drag the quality slider 10-95% to balance file size against sharpness.

Local, no upload

Compression runs locally. WebP files never leave your device and are cleared on close.

Batch and zip

Add up to 20 WebP images at once, apply one setting, and download as a ZIP.

How to use

  1. Upload WebP

    Click to choose or drop WebP images, up to 20 at a time.

  2. Adjust quality

    Drag the slider in quality mode, or switch to target size and enter KB.

  3. Compress and download

    Click compress, then download individually or all as a ZIP.

FAQ

How much smaller is WebP than JPG?

At equal perceived quality WebP is typically 25-35% smaller than JPG, and smaller than PNG — great for faster pages and lower bandwidth.

Does WebP compression lose quality?

Default 80% quality looks virtually lossless. Raise the slider to 90-95% to keep more detail at a larger file size.

Are WebP files uploaded to a server?

No. All compression runs locally in your browser. Images never leave your device and are cleared on close.

Do all platforms support WebP?

Modern browsers and most platforms support WebP. A few legacy systems may not — you can convert back to JPG here if needed.

Can I batch compress WebP?

Yes — up to 20 at once, with one setting applied to all, downloaded as a ZIP.