Convert PNG to WebP
WebP lossless is roughly 26% smaller than PNG with identical visual quality. Convert your PNG images to WebP to slash page load times and save bandwidth. All processing happens in your browser, so your images stay private.
How to finish the conversion
- 01
Open FastEdit
Go to app.fastedit.net. No signup, no install.
- 02
Import your PNG
Drag and drop one or more .png files. Batch processing is supported.
- 03
Select WebP output
Pick WebP from the output format selector. Choose lossless or lossy mode.
- 04
Configure compression
For lossless, the output is pixel-identical to PNG at a smaller size. For lossy, adjust the quality slider for even greater savings.
- 05
Export
Download your optimized WebP files. Conversion runs locally via WebAssembly.
Benefits
- WebP lossless is ~26% smaller than PNG with zero quality loss, perfect for web performance.
- WebP lossy can reduce file size by 25-35% compared to equivalent JPEG quality.
- Full alpha transparency support: transparent PNGs convert cleanly to transparent WebP.
- All modern browsers support WebP, making it safe for production web use.
- Smaller images mean faster page loads and lower bandwidth costs.
Switch formats in the browser, then download the version that actually fits.
Convert in FastEdit