Convert PNG to WebP online for free and cut image size by up to 80%. Runs in your browser, no upload. Great for faster websites.
WebP images are much smaller than PNG at the same visual quality, which improves page speed and Core Web Vitals.
Drop your PNG files into the box above, choose WebP as the output and download the converted files. Everything runs in your browser.
No. The conversion happens locally on your device, so your files stay private.
Yes, completely free with no signup or watermark. You can convert up to 20 images at a time.
More converters: WebP to PNG · WebP to JPG · JPG to WebP · DM Imager · PixShrink WordPress plugin