ImageEngine vs pngcrush
| ImageEngine | pngcrush | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | $1,999/mo | — |
| Open source | No | No |
| Platforms | Web | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Paid from | $1,999/mo | — |
| Compression modes | — | lossless |
| Batch processing | — | Yes |
| API access | — | No |
| Image resizing | — | No |
| Supported formats | — | PNG |
| Metadata controls | — | Yes |
Both are listed in Best Image Compression Software. On Freedom251, pngcrush scores higher on our published basis.