WebP Compressor
Use our free online WebP compressor to reduce WebP file size for websites, thumbnails, product images, and modern web publishing. WebP compression is especially useful when you want strong image quality with smaller files for browser-based delivery.
Max file size 50MB. Sign up for more.
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Checking files and selected compression settings.
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Create a free account to track usage, then upgrade for more monthly compressions and larger batch limits.
How to Compress WebP Files Online
WebP is already one of the most efficient image formats. Our tool pushes it further with advanced re-encoding to hit exact file-size targets.
Select your WebP files — static images or animated WebP sequences. The tool handles both lossy and lossless WebP inputs. Batch upload up to 50 files.
Pick a target file size. WebP supports both lossy and lossless modes — our engine picks the optimal mode and quality factor to hit your target with the best visual result.
Download your optimized WebP files ready for the web. The output format stays WebP — no conversion. Individual download or ZIP batch available.
Why Choose Our WebP Compressor
Lossy WebP uses the VP8 video codec's intra-frame encoding with predictive coding and adaptive quantization, producing files 25-35% smaller than equivalent JPEGs.
WebP lossless compression uses spatial prediction, color transforms, and entropy coding. It produces files 26% smaller than PNG on average with zero quality loss.
Unlike JPG, WebP supports full transparency in both lossy and lossless modes. Lossy WebP with alpha is typically 3x smaller than a PNG with the same transparency.
WebP is supported by all modern browsers — Chrome, Firefox, Safari 14+, and Edge. Global browser coverage exceeds 97%, making it safe for production web use.
WebP lossy files are 25-35% smaller than JPEG at the same visual quality, and WebP also supports transparency which JPEG cannot.
WebP supports animated sequences as a modern replacement for GIF, delivering significantly smaller file sizes with better color depth and transparency.
WebP Compressor FAQ
Quick answers about compression targets, upload limits, format behavior, and the best cases for compressing WEBP files.
What is a WebP compressor?
Why do people compress WebP files?
Will compressing WebP reduce image quality?
Can I compress WebP to exact sizes like 100KB or 200KB?
When should I use WebP instead of JPG or PNG?
Can I batch compress WebP files online?
Is online WebP compression safe to use?
Related Guides for WebP Compressor
Read file-size, upload, and quality guidance related to compressing WEBP files.
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