Connect calendars and surface user availability inside your product

Turn availability into something your product can act on
Coordinating user availability means handling providers, time zones, conflicts, and real-world constraints, not just reading calendars. As workflows become automated, time becomes a shared constraint across your product, users and agents. Cronofy handles this complexity for you, so your product can coordinate time reliably - whether driven by users or handled autonomously.
Calendar sync
Connect users' calendars and keep their availability in sync
Cronofy handles authorization, permissions, and ongoing updates across providers for you through a managed authorization flow, branded for your application.
Whether users connect with full Read-Write access, or choose a Free/Busy only connection, you get reliable, real-time availability in your product without engineering overhead or sync issues.
Webhooks
Keep in sync with real-time push notifications
Cronofy's sync engine continuously monitors your users' calendars and notifies your application based on the rules that you specify.
Because we track events your application creates separately to events that the user create in their calendar, you can just be notified about what is important.
Availability
Automate complex meeting setup
Combine availability across people, time zones, and calendar providers, and embed scheduling directly into your product.
Let users coordinate and book meetings automatically, without manual back-and-forth.

Agentic workflows
Give agents the context they need around availability
Let users define their availability preferences with working hours, buffers, and booking rules so they can find time that actually works, without needing to switch tools or rely on manual coordination.
Use this context around availability and defined constraints to let systems and agents coordinate time on behalf of users automatically, without disrupting the flow of work.

Build experiences users can rely on
Product and engineering teams use Cronofy to make availability easy to act on.
Coordinate time faster
Launch and scale meeting workflows without building complex integrations yourself.
Power reliable experiences
Keep availability, calendars, and meetings in sync so everything works as expected.
Stay reliable as you scale
Handle edge cases and provider downtime automatically, so workflows continue to run smoothly.
Start building
Sign up and connect up to 20 accounts for free, with 24 hours of meeting recording included - no credit card required.
Powering time for over 180,000 companies
Ship with confidence without increasing operational risk.
Compliance built-in
GDPR, HIPAA, SOC 2, and ISO certified. Unlock regulated markets while building trust.
Regional deployments
Data stays in-region with data centres across the US, UK, EU, and APAC.
Reliability at scale
High-availability infrastructure with 99.99% uptime, even when providers fail.
Replace fragmented integrations with one system
Cronofy’s Temporal Infrastructure is the foundation for every meeting workflow, bringing together availability, scheduling, and meeting intelligence in one modular system.
At the core is the Temporal Grid, built on decades of experience handling the hardest parts of meeting workflows. It unifies calendars, availability, conferencing, meeting data, and compliance, taking away the complexity of building the underlying infrastructure yourself, so every capability you build with feels simple and intuitive from day one.
Because everything runs on the same grid, availability stays accurate and in sync, allowing users and systems to reliably find, book, and coordinate time without conflicts or manual work.

Choose an integration path
With human support and clear developer documentation, get started quickly with the best option for your platform and combine approaches as you scale.
Build with expert guidance
Work with a dedicated technical advisor to design your integration and get to production faster. Ongoing support helps you scale and adapt as your product evolves. The same level of support on every plan.


Start building
Sign up and connect up to 20 accounts for free, with 24 hours of meeting recording included - no credit card required.


