FastStone Image Viewer vs Universal File Opener
| FastStone Image Viewer | Universal File Opener | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | $0.83/mo | |
| Platforms | Windows | Android, Windows |
| Free plan | Yes | Yes |
| RAW photo support | Yes | |
| Supported platforms | Windows | |
| RAW image support | Yes | |
| Side-by-side compare | Yes | |
| Contact sheets | Yes | |
| Color management | Yes | |
| Metadata viewer | Yes | |
| Listed formats | 214 formats | |
| Primary access | mobile | |
| Archive preview | Yes | |
| Office file preview | Yes | |
| Code file preview | Yes | |
| In-file search | Yes |
Listed together in Best File Viewer Software