PNG vs WebP
Differences, use cases, and when to use each
PNG is the established lossless format; WebP is Google's modern format supporting both lossy and lossless compression with transparency. WebP typically produces 26% smaller lossless files and 25-34% smaller lossy files.
Quick Comparison
| Feature | PNG | WebP |
|---|---|---|
| Lossless Size | Baseline | ~26% smaller |
| Lossy Mode | Not available | Available (like JPEG) |
| Transparency | Full alpha | Full alpha (both modes) |
| Browser Support | Universal | All modern browsers |
| Animation | APNG (limited) | Supported |
When to Use Each
When to Use PNG
Use PNG when you need maximum compatibility including older browsers or software that doesn't support WebP, or for professional workflows requiring the PNG ecosystem.
When to Use WebP
Use WebP for web images where you want smaller files with the same quality. WebP offers the best of both JPEG (lossy compression) and PNG (lossless + transparency).
Pros & Cons
PNG
WebP
Verdict
WebP for web delivery (with PNG fallback for legacy support). PNG when compatibility or professional tool support is required. WebP is the modern default for web images.