Fastly Image Optimizer vs Scalir
| Fastly Image Optimizer | Scalir | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $0.01/mo | — |
| Open source | No | No |
| Platforms | api, Linux, Web | Web, Windows, Linux |
| Free plan | — | Yes |
| Compression modes | — | both |
| Batch processing | — | Yes |
| Image resizing | — | Yes |
| Supported formats | — | JPG/JPEG, PNG, WebP, AVIF, HEIC/HEIF, GIF, TIFF, BMP |
| Metadata controls | — | Yes |
Both are listed in Best Image Compression Software. On Inferse, Fastly Image Optimizer scores higher on our published basis.