FastStone Image Viewer vs ImageGlass
| FastStone Image Viewer | ImageGlass | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | — | $826.42/mo |
| Open source | No | No |
| Platforms | Windows | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Supported platforms | Windows | Windows, macOS, Linux |
| RAW image support | Yes | Yes |
| Side-by-side compare | Yes | No |
| Contact sheets | Yes | — |
| Color management | Yes | Yes |
| Metadata viewer | Yes | Yes |
Both are listed in Best Photo Viewer Software. On Samsung Mobile US Press, ImageGlass scores higher on our published basis.