Alternatives to O-Sync for all platforms with any license

Contacts+ (formerly the FullContact app)

The top contact management platform for professionals, teams and small businesses. Sync, deduplicate, enrich, & more. Effortlessly manage your address book contacts...

Freemium Mac Web Android iPhone Android Tablet ... iPad Chrome Gmail
Address book integration Automatic Duplicate Merge Cloud based Sync Contacts ... Contacts Integration with CRMs Email finder Gmail integration Multiple Account support Sync across Devices Zapier integration Add a feature

48 Like
Titanium Backup

Extremely powerful backup tool for Android phones. Backup/restore all apps, protected apps, app settings, market links and much more ! Features of the Free version: ...

Freemium $ $ $ Android Android Tablet
Root required Add a feature

98 Like
Samsung Smart Switch

Samsung Smart Switch makes it easy to transfer contacts, photos, messages and more from your old phone to your new Galaxy.

Free Mac Windows Android iPhone Blackberry ... Windows Phone Blackberry 10
Backup Cloud sync Sync between devices Add a feature

7 Like
Memotoo

With Memotoo, sync all you want ! Sync and share your personal datas (bookmarks, address book, calendar, files, ...) with Memotoo.com to find them from any computer...

Freemium $ $ $ Mac Windows Linux Web Windows Mobile ... Android iPhone Blackberry Windows S Android Tablet Windows Phone iPad Blackberry 10 PlayBook Firefox OS
Bookmarks CalDAV CardDAV Cloud Storage ... Contacts Drag n drop Events Notetaking Support for WebDAV Add a feature

18 Like
PhoneCopy

One of the world's largest and most popular multiplatform services for backup/synchronization of contacts and photos from a mobile.

Free Mac Windows Web Android iPhone ... S60 Android Tablet iPad Blackberry 10 KaiOS
Backup IPhone Backup Remote desktop SMS/Text Message Backup Add a feature

10 Like
CircleBack

Syncs contact between various third-party services and helps to clean them up and merge data.

Free Personal Web Android iPhone
Client Portal Sync Contacts Contacts Information gathering ... Upload multiple pictures Add a feature

3 Like
Funambol

Funambol is the easiest way to keep your phone contacts and pictures in sync with your other mobile phones, tablets, and computers. Your contacts are secured in your...

Free Open Source Mac Windows Web Windows Mobile Android ... iPhone Java Mobile S60 Blackberry
Backup Cloud sync Contacts Add a feature

13 Like
Wondershare MobileTrans

Wondershare MobileTrans lets you transfer contacts, call logs, SMS, media files, apps, photos, videos between iOS, android and Symbian devices.

Commercial Mac Windows
Sync Contacts Photo synchronization SMS/Text Message Backup Add a feature

2 Like
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My Phone

Backup your phones content automatically (up to 200MB free): With the My Phone service, information on your Windows® phone is backed-up to a password-protected web...

Freemium Windows Mobile
Backup Sync Contacts Add a feature

4 Like
iCal Exchange

The iCal Exchange was created to give the Internet community an easy way to publish their calendars using the built-in "Publish to a web server" mechanism. ...

Free Web
No features added Add a feature

0 Like