CircleBack vs KAddressBook
| CircleBack | KAddressBook | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | Android, iOS, Web | Linux |
| Free plan | Yes | Yes |
| Company contacts | Yes | |
| Email sync | Yes | |
| Mobile apps | both | |
| Import sources | Gmail, Google Apps, Exchange/Outlook, Office 365, Outlook.com, Yahoo, Twitter, Facebook, LinkedIn, business cards | Address-book standards; specific import formats are not stated |
| Reminders | Yes |
Listed together in Best Contact Management Software