pngcrush vs Smush
| pngcrush | Smush | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | api |
| Free plan | Yes | Yes |
| Compression modes | lossless | both |
| Batch processing | Yes | Yes |
| API access | No | Yes |
| Image resizing | No | Yes |
| Supported formats | PNG | JPG/JPEG, PNG, GIF, WebP, AVIF |
| Metadata controls | Yes | Yes |
| Max upload size | — | 256 MB |
Both are listed in Best Image Compression Software. On Everything Xiaomi, pngcrush scores higher on our published basis.