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



WebDAV Collaborator for Outlook has been discontinued. Similar apps include Outlook Google Calendar Sync, which is free and open source. Other options are GO Contact Sync Mod, gSyncit, Outlook CalDav Synchronizer and AkrutoSync. You can choose from more than 10 Calendar Apps like WebDAV Collaborator for Outlook for Windows, the web, Android, iPhone and iPad.
Offers calendar synchronisation between Outlook and Google, including attendees and reminders. Completely free, no install necessary, works behind web proxies and actively developed.



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.

gSyncit™ is a Microsoft Outlook add-in that allows for the synchronization of Outlook calendars, contacts, notes, and tasks with your Google account.




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.



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.




OggSync’s mission is to keep mobile users in sync with the scheduling demands of a busy lifestyle, keeping all calendars in one manageable view! Whether it is a users’ Google or Outlook calendar, OggSync syncs to a users mobile phone quickly and automatically, allowing users see...

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



Synchronize Microsoft Outlook between computers using external USB device, shared network folder or FTP. Sync Outlook contacts, calendars (appointments, meetings and all events), tasks, notes and e-mails without a server. Share Outlook folders on your laptop with your desktop.

ECO enables Outlook to sync with CardDAV & CalDAV services like iCloud, Google, Outlook.com, 163, QQ, MIUI, Toodledo,and Yahoo!, Mac OS X server, Baikal, EVO, Zimbra, SOGo, Synology, Kolab, DaviCAL, MailEnable, Kerio Connect, and ownCloud.




