pngcrush vs PNGOUT
| pngcrush | PNGOUT | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | Free |
| Platforms | Linux, macOS, Windows | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Compression modes | lossless | lossless |
| Batch processing | Yes | No |
| API access | No | |
| Image resizing | No | |
| Supported formats | PNG | PNG, GIF, BMP, JPG, TGA, PCX |
| Metadata controls | Yes | Yes |
Listed together in Best Image Compression Software