Optimizilla vs PNGGauntlet
| Optimizilla | PNGGauntlet | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Web | Windows |
| Free plan | Yes | Yes |
| Compression modes | both | lossless |
| Batch processing | Yes | Yes |
| Supported formats | JPEG, PNG, WebP, GIF, SVG | PNG, JPG, GIF, TIFF, BMP |
| Metadata controls | Yes | Yes |
Listed together in Best Image Compression Software