PRO Viewer vs SumatraPDF
| PRO Viewer | SumatraPDF | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux, Web, Windows | Windows |
| Free plan | — | Yes |
Both are listed in Best File Viewer Software. On Inferse, SumatraPDF scores higher on our published basis.