| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | — | Yes |
| Plans published | 1 | 1 |
| Spec score · Bookmark Managers | 8.3 (#7) | 7.9 (#18) |
| Headquarters | London, England, United Kingdom | Germany |
| Purpose | Atavi stores, organizes, and synchronizes users’ website bookmarks. | BibSonomy helps users manage publications and bookmarks, collaborate with colleagues, and find research material. |
| Support | Atavi directs questions, bug reports, and ideas to [email protected]. | The maker’s blog directs users to contact [email protected] about problems with extensions. |
