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




Calendar Family is described as 'Free, web-based calendar-sync service. It mirrors events in real time (webhook/push, not slow polling) across Google and Microsoft/Outlook, one-way or two-way, so you stop double-booking work and personal accounts' and is a Calendar app in the office & productivity category. There are nine alternatives to Calendar Family, not only websites but also apps for SaaS and Windows. The best Calendar Family alternative is Outlook Google Calendar Sync, which is both free and Open Source. Other great sites and apps similar to Calendar Family are Sync2 Cloud, OneCal, SyncThemCalendars and Kalender Sync.
Offers calendar synchronisation between Outlook and Google, including attendees and reminders. Completely free, no install necessary, works behind web proxies and actively developed.




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.




OneCal is a productivity tool that aims to make calendar synchronization as easy as possible. It has a very intuitive UI, supports multi-way syncs, and is fully configurable (you can choose to sync event titles, descriptions, and participants, assign colors to clone events...




SyncThemCalendars allows you to block time in one calendar based on events in another calendar.
GDPR-compliant calendar sync tool that shares free/busy availability across Google, Outlook, iCloud, and more — without exposing event details.




Multical is a calendar syncing app for fractionals, consultants, multi-hyphenates and portfolio careerists who want to stop getting double booked across clients.

