pngcrush vs Smush
| pngcrush | Smush | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | |
| Paid from | Free | |
| Platforms | Linux, macOS, Windows | 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 | |
| Campaign formats | pop-ups, slide-ins, embeds, widgets, after-post opt-ins, social sharing bars | |
| Trigger types | time, scroll, click, exit intent, ad-block detection | |
| Audience targeting | Yes | |
| A/B testing | No | |
| Geo-targeting | Yes | |
| Lead capture forms | Yes | |
| Custom CSS | Yes |
Listed together in Best Image Compression Software