Optimole vs Scalir
| Optimole | Scalir | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Web | Web, Windows, Linux |
| Free plan | Yes | Yes |
| Compression modes | AI-powered auto scaling and adaptive quality based on device and connection | both |
| API access | Yes | — |
| Image resizing | Yes | Yes |
| Supported formats | WebP, AVIF | JPG/JPEG, PNG, WebP, AVIF, HEIC/HEIF, GIF, TIFF, BMP |
| Batch processing | — | Yes |
| Metadata controls | — | Yes |
Both are listed in Best Image Compression Software. On Specifiction, Optimole scores higher on our published basis.