ImageOptimizer vs pngquant
| ImageOptimizer | pngquant | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Batch processing | Yes | Yes |
| API access | Yes | — |
| Image resizing | Yes | — |
| Supported formats | JPEG, PNG, WebP, GIF, AVIF, TIFF | PNG |
| Metadata controls | Yes | Yes |
| Compression modes | — | lossy |
Both are listed in Best Image Compression Software. On Inferse, ImageOptimizer scores higher on our published basis.