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Free Outlook4Gmail Alternatives

The best free alternative to Outlook4Gmail is EteSync, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Outlook4Gmail and six of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Outlook4Gmail are GO Contact Sync Mod, Outlook Google Calendar Sync, Outlook CalDav Synchronizer and Calendar Sync +.

Outlook4Gmail alternatives are mainly Calendar Apps but may also be Task Management Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Outlook4Gmail.
This page was last updated Jul 2, 2022
  • FreemiumProprietary
  • Windows

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

Learn more about Outlook4Gmail

  1. EteSync icon


    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)
    • Etebase

    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.

  2. GO Contact Sync Mod icon

    GO Contact Sync Mod

    • FreeOpen Source
    • Windows

    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.


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

    Outlook Google Calendar Sync vs Outlook4Gmail opinions
    pros, cons and recent comments

    Doesn't allow to sync Contacts

    Negative comment about 3 years ago
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    If this Comment contains spam or other abuse, notify admins about it.

  4. Outlook CalDav Synchronizer icon

    Outlook CalDav Synchronizer

    • FreeOpen Source
    • Windows
    • Microsoft Office Outlook
    • GitHub

    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.

  5. Calendar Sync + icon

    Calendar Sync +

    • FreeOpen Source
    • Windows

    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.


  6. A solution for syncing Outlook Calendars, Contacts and Tasks with Apple iPhone, Android phones as well iCloud, Gmail Contacts and Tasks, Google Calendars, Microsoft Exchange, Office 365 Calendar, Contacts & Tasks.

    Sync2 Cloud Setup wizard summary
Showing 6 of 6 alternatives