imageopt vs pngcrush
| imageopt | pngcrush | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | — | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Compression modes | both | lossless |
| Batch processing | Yes | Yes |
| API access | No | No |
| Image resizing | No | No |
| Supported formats | JPEG, PNG, WebP, SVG, static GIF | PNG |
| Metadata controls | Yes | Yes |
Both are listed in Best Image Compression Software. On The Geeks Club, pngcrush scores higher on our published basis.