Convert PNG to WebP
Convert transparent PNG images to lightweight WebP format entirely in your browser. Reduce file sizes by up to 35% without losing quality.
Convert to:
Drop an image, or click to browse
Supports JPG, PNG, WebP, AVIF, and HEIC up to 40MP. Processed 100% on your device.
Select imagesHow it works
Step 1
Select PNG
Drop your PNG file into the workspace or browse from your device.
Step 2
Instant encode
The WebAssembly worker compiles the image into WEBP with zero server latency.
Step 3
Download WEBP
Save your converted image immediately to your computer or phone.
Frequently asked questions
Does WebP support transparency like PNG?
Yes. WebP fully supports alpha channel transparency while achieving significantly higher compression efficiency than PNG.
Are PNG to WebP conversions private?
Yes. The entire conversion runs locally on your computer via WebAssembly. No files are uploaded to any server.