Cronofy
Cronofy is a scheduling and calendar API platform that provides a unified interface to Google Calendar, Microsoft 365 / Outlook, Exchange, and Apple iCloud. Its REST API powers two-way calendar sync, real-time availability and scheduling, smart invites, scheduling links, and push notifications for software teams embedding scheduling into their products.
APIs
Cronofy Calendars API
List a user's connected calendars across Google, Microsoft 365 / Outlook, Exchange, and Apple iCloud, create application calendars, and read account profile and userinfo identit...
Cronofy Events API
Read events and free/busy information across all of a user's calendars, and create, update, or delete events within a managed calendar with two-way sync.
Cronofy Availability API
Query common availability for people and resources, run sequenced availability across multiple events, and generate hosted Real-Time Scheduling and Real-Time Sequencing pages ba...
Cronofy Smart Invites API
Send users calendar invites and track their interactions (accept, decline, tentative) without requiring any calendar authorization, with create, update, cancel, and status retri...
Cronofy Scheduling Links API
Generate shareable Real-Time Scheduling URLs where invitees pick a preferred time from live availability, with the resulting event written into the host's calendar automatically.
Cronofy Push Notifications API
Create, list, and close notification channels that deliver real-time push notifications to a callback URL whenever changes occur in a user's connected calendars.