Optimizilla vs RIOT
| Optimizilla | RIOT | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Web | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Compression modes | both | both |
| Batch processing | Yes | Yes |
| Supported formats | JPEG, PNG, WebP, GIF, SVG | JPEG, PNG, WebP, GIF, TIFF, HEIC, AVIF |
| Metadata controls | Yes | Yes |
| API access | — | No |
| Image resizing | — | Yes |
Both are listed in Best Image Compression Software. On Samsung Mobile US Press, RIOT scores higher on our published basis.