Integrate the most reliable real-time calendar sync API

A mature series of API end-points optimized for calendar sync operations. Connecting your app to Google, Microsoft and Apple calendar services as well as on-premise Exchange.

No need to setup up credentials or go through security reviews for each service. Cronofy just works for you out of the box.

Your users authorize access through an authorization flow, branded for your application, which allows you to limit the data that you need.

Just want free busy access but still want to create events, we've got you covered.

Automatically generate unique conferencing links for calendar events. Cronofy automatically supports integrated conferencing like Google Meet and Microsoft Teams.

You can also allow your users to authorize access to their Zoom, GoTo and Webex accounts, enabling you to use them in the same way.

Cronofy manages the different connections and APIs, you focus on delivering what's important for your users.

Fast track your app onboarding with Enterprise Connect, our authorization scheme for your enterprise customers. A single approval from a domain admin allows your application to onboard calendars automatically. Without your users having to do anything.

This also gives you access to meeting rooms and resources for organizing on-site meetings.