Convert PNG to WebP — Free, Fast & Private
Convert PNG to WebP for dramatically smaller files. WebP supports both lossy and lossless compression with transparency. Browser-based, no upload needed.
How to Convert PNG to WebP
- 1
Drag your PNG file onto the converter or click to select.
- 2
Choose lossy (smaller) or lossless (no quality loss). Click Convert.
- 3
Download your WebP — often 25–50% smaller with transparency preserved.
PNG vs WebP — Format Comparison
| Feature | PNG | WebP |
|---|---|---|
| Transparency | Yes | Yes |
| Compression | Lossless only | Lossy or lossless |
| File size | Larger | Smaller |
| Browser support | Universal | Modern browsers |
| Best for | Editing, compatibility | Web optimization |
When to Convert PNG to WebP
- •Optimizing website graphics with transparency
- •Reducing PNG file sizes for web
- •Improving page load times
- •Creating smaller image assets
Frequently Asked Questions
Does PNG to WebP preserve transparency?
Yes. WebP supports alpha transparency, so PNG images with transparent backgrounds convert cleanly.
Should I use lossy or lossless WebP?
Lossless preserves every pixel — ideal for graphics and logos. Lossy gives smaller files — ideal for photos and web images.
How much smaller are WebP files vs PNG?
Typically 25–50% smaller for lossy, and often smaller even for lossless WebP compared to PNG.
Is PNG to WebP conversion secure?
Yes. All conversion happens in your browser. No files are uploaded to any server — complete privacy.