Core Web Vitals optimization
Serve WebP versions of hero images to cut LCP times on mobile and improve Google PageSpeed scores.
Shrink WebP images with a live quality slider. Output stays WebP, runs fully in your browser, no upload, no signup.
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Max file size: 50MB
From upload to download
Drop static or animated .webp images into the tool. Everything is processed locally in your browser tab.
Use the slider to compress WebP files further. The preview shows the trade-off between file size and visual quality.
Save the compressed file with transparency and animation frames intact where the source had them.
Use cases
Serve WebP versions of hero images to cut LCP times on mobile and improve Google PageSpeed scores.
Compress WebP assets from the Next Image pipeline for even smaller production bundles on image-heavy routes.
Shrink animated WebP files that replace GIFs, keeping the loop smooth at a fraction of the original size.
Store product photos as compressed WebP to save CDN bandwidth while still supporting transparent packshots.
FAQ