FastStone Image Viewer vs SumatraPDF
| FastStone Image Viewer | SumatraPDF | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | Windows |
| Free plan | Yes | Yes |
Both are listed in Best File Viewer Software. On Samsung Mobile US Press, SumatraPDF scores higher on our published basis.