BibSonomy vs Bookmark OS
| BibSonomy | Bookmark OS | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $503/mo |
| Open source | No | No |
| Platforms | api, Web | extension, Web |
| Free plan | Yes | Yes |
| Full-text search | Yes | No |
| Browser extension | Yes | Yes |
| Mobile apps | No | No |
| Web archiving | No | No |
| Duplicate detection | Yes | Yes |
Both are listed in Best Bookmark Managers. On The Geeks Club, Bookmark OS scores higher on our published basis.