KeepR vs PaperSpan
| KeepR | PaperSpan | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS | Android, extension, iOS, Web |
| Free plan | Yes | Yes |
| Offline access | — | Yes |
| Highlighting | — | Yes |
| Full-text search | — | Yes |
| Browser extension | — | Yes |
| Mobile apps | — | Yes |
| Highlight export | — | Yes |
Both are listed in Best Read-It-Later Apps. On Samsung Mobile US Press, PaperSpan scores higher on our published basis.