Compress & resize
Compress WebP
Already WebP but need smaller? The libwebp encoder still has room in the lower quality range: dropping the quality slider typically squeezes out another 20–40%. Ideal for CDN-cost-sensitive sites and huge image libraries.
Advanced
How to use
- Drag your WebP files into the dashed box above — a whole batch at once is fine.
- Quality defaults to 70; adjust freely to trade size for quality, with a live before/after preview.
- Download individually or as a ZIP. EXIF/GPS are stripped by default for cleaner output.
FAQ
Will my images be uploaded?
Never. All decoding and encoding for WebP compression runs inside your browser via WebAssembly. This site has no image upload endpoint at all, and it works offline.
Is it free? Any limits on file count or size?
Completely free — no sign-up, no watermark. WebP compression has no file-count or per-file size limits. Since images are processed on your device, server costs are zero and this can stay free forever.
How much smaller can it get?
At the default quality of 70, files typically shrink 30%–70% with little visible difference (higher-quality, larger originals compress more). Lower the quality for even smaller files.
Does it support batch processing?
Yes. Drop dozens or even hundreds of WebP images at once; the memory-budget scheduler processes them locally in a queue. Download individually or as a single ZIP.
Is EXIF metadata or GPS kept in the output?
No, metadata is stripped by default. EXIF and GPS data are removed from the output, so shared files never leak where photos were taken — a privacy feature by itself.