Does WebP preserve PNG transparency?

Yes, WebP supports alpha transparency, so PNG transparency is preserved.

How much smaller will my WebP be?

Typically 25-35% smaller than the original PNG.

Yes, fully in-browser — no server upload.

Yes, all modern browsers support WebP.

free

Convert PNG to WebP format for smaller file sizes with transparency support. Fast and free.

🖼️

Drop your PNG here

or click to browse files

Drag & drop or click to upload your PNG file.

WebP conversion happens instantly in your browser.

Download your optimized WebP file.

Convert JPG images to WebP format to reduce file size for faster web pages. Free browser-based tool.

Convert PNG images to JPG format to reduce file size while maintaining good visual quality.

Compress JPG, PNG and WebP images online without losing visible quality. Reduce file size up to 90%.