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Convert PNG and JPG images to WebP format online for free. Reduce website image size with transparent alpha channel preservation.
Convert JPEG and PNG images into modern WebP format. WebP typically produces files 25%–35% smaller than JPEG at equivalent visual quality with full alpha transparency support.
How to Use
Select photos in PNG, JPEG, HEIC, WebP, GIF, or BMP format to convert into Convert to WebP Online.
Choose your target output format and configure quality or transparency preferences.
Export your converted image batch with instant browser-side processing.
Original JPEG
4.8 MB
Converted WebP
~320 KB
Yes. iOS 14+ and Android 4.0+ have full native support for WebP across Safari, Chrome, Firefox, and Edge browsers.
Generally yes. Lossless WebP images are typically 26% smaller than PNGs while remaining 100% pixel-identical with full transparency support.
Quite the opposite. Swapping JPEG/PNG for WebP is one of the fastest ways to pass Google's LCP (Largest Contentful Paint) mobile performance check.
Yes! WebP fully supports 8-bit alpha transparency (like PNG) as well as multi-frame animations (like GIF), but with up to 64% smaller file sizes than animated GIFs.
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