Outlook4Gmail Alternatives

Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars and tasks. Everything is encrypted on the client-side and all the code (client and server) is open source.

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 more than once, always have the latest version everywhere: in Outlook and in Google.

AkrutoSync automatically and privately syncs Outlook PC contacts, calendar, tasks and notes direct with any Android, Windows phone, iPhone or iPad. Keeps information out of cloud.

Offers calendar synchronisation between Outlook and Google, including attendees and reminders.

Free Outlook Plugin, which synchronizes events, tasks and contacts between Outlook and Google, SOGo, Horde or any other CalDAV or CardDAV server. Supported Outlook versions are 2016, 2013, 2010 and 2007.

Great solution for syncing Outlook Calendars and Contacts with Apple iPhone, Palm Pre, and Android G1 phones with Microsoft Outlook through Google Calendar and Gmail.

This utility synchronizes Outlook calendar and task list entries to a Google calendar, vice versa, and both ways. Create profiles to sync multiple calendars. Modify sync frequency, direction, and filters. Outlook 2007 to 2016 are supported.

Sync your Wunderlist to-dos with Microsoft Outlook (2010, 2013, 2016). You can view and edit existing to-dos and create new to-dos. It's possible to turn e-mails into new to-dos, follow up on e-mails and upload files.

CB Exchange Server Sync enables live, secure synchronization of data among multiple Exchange servers and accounts. The synchronization can be one-way, or bi-directional. Simply choose 2 or more accounts you want to synchronize, rest is done for you.

The WebDAV Collaborator is a powerful plug-in for synchronizing your CalDAV calendar and/or CardDAV contact data to Outlook.