O-Sync is a 100% free synchronization service that eases your mobile lifestyle, allowing you to… O-Sync is a 100% free synchronization service that eases your mobile lifestyle, allowing you to remotely backup and sync over-the-air to the web for online management of your mobile´s phonebook, calendar and other personal data, anytime anywhere.
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O-Sync
Alternatives
| # | Image | App Name | Features | Platforms | Price | Website Link |
| 1 |  | Wondershare MobileTrans Alternatives and Similar Software | Mac Windows | Commercial | Website | |
| 2 |  | Titanium Backup | Android Tablet Android | Freemium | Website | |
| 3 | | PhoneCopy | Web S60 | Mac Windows Android iPhone iPad Blackberry 10 Android Tablet | Free | Website |
| 5 |  | Memotoo | Firefox OS Web | Windows S Mac Windows Mobile Windows Android iPhone Blackberry PlayBook iPad Blackberry 10 Linux Windows Phone Android Tablet | Freemium | Website |
| 7 |  | Funambol | Web S60 | Mac Windows Mobile Java Mobile Windows Android iPhone Blackberry | Free | Website |
| 8 |  | Contacts+ (formerly the FullContact app) | Web Chrome | Mac Android iPhone Android Tablet Gmail iPad | Freemium | Website |
| 10 |  | CircleBack | Web | Android iPhone | Free Personal | Website |