Alternatives to Google Sync for all platforms with any license

ownCloud

A safe home for all your data – Access & share your files, calendars, contacts, mail & more from any device, on your terms.

Freemium Open Source Mac Windows Linux Android iPhone ... Blackberry Android Tablet iPad Self-Hosted Software as a Service (SaaS) Raspberry Pi Cloudron
Calendar integration Autotagging Calendar Bookmarks ... Built-in Note Taker Built-in RSS reader Cloud Storage Delta Backup Delta Update File management File sharing File-sync Music Streaming No installation required Image Preview SAML Single Sign-On Calendar Sync Synchronization Virtual filesystem Support for WebDAV Add a feature

807 Like
fruux

Free service that takes care of your contacts, calendars and more so you don't have to. .

Freemium $ $ $ Mac Windows Linux Web Android ... iPhone Blackberry Windows Phone iPad Blackberry 10 Sailfish OS
CardDAV Backup CalDAV CalDAV Server ... Calendar Sync Contacts Contacts Calendar Sync Team Collaboration Todos Add a feature

24 Like
Kontact - KAddressBook

KAddressBook stores all the personal details of your family, friends and other contacts.

Free Open Source Linux
Contacts Add a feature

7 Like
Outlook Google Calendar Sync

Offers calendar synchronisation between Outlook and Google, including attendees and reminders. Completely free, no install necessary, works behind web proxies and...

Free Open Source Windows
Calendar Gmail Apps that Sync with Google Calendar Portable ... Calendar Sync Synchronization 2 way sync Add a feature

5 Like
Contacts

Contacts, called Address Book before OS X Mountain Lion, is a computerized address book included with Apple Inc.'s macOS.

Commercial Mac Web iPhone iPad
IFTTT integration Add a feature

17 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 Calendar CardDAV ... Cloud Storage Contacts Drag n drop Events Notetaking Sticky notes Support for WebDAV Add a feature

18 Like
GO Contact Sync Mod

GO Contact Sync Mod is an open source tool to synchronize your Microsoft Outlook contacts with Google Mail. With this tool you do not need to enter your contact details...

Free Open Source Windows
Sync Contacts Calendar Sync Add a feature

16 Like
PhoneCopy

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

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

10 Like
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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
Outlook4Gmail

Outlook4Gmail is a must-have Outlook add-in that provides easy synchronization of your Outlook and Gmail accounts (contacts and appointments). The add-in supports...

Freemium Windows
Sync Contacts Gmail Apps that Sync with Google Calendar Add a feature

6 Like