The Leading Platform for Calendar & Scheduling APIs
Nylas offers developers enterprise-grade performance, reliability, and security at a fraction of the cost of Cronofy.

Trusted By

The Best Solution for Calendar Integrations
Nylas offers one modern, RESTful API for every calendar provider in the world. Quickly sync data from users’ calendars and deliver powerful scheduling capabilities directly in your application. You get bi-directional sync with users’ calendars, full CRUD capabilities with each calendar invite, time saving automation for custom recurring events, and easy scheduling that enables bookings, cancellations, and team-wide visibility into calendars.
- Embed a Full-Featured Scheduling Solution in Your App
- Automate Scheduling Workflows with Instant Booking
- Route Meeting Requests Based On User Availability
- Make Managing Rooms & Resources Easy for Your Users
- Simplify Scheduling with Availability & Time Zone Detection
Powerful Scheduling Features Not Available Anywhere Else
We give your developers additional features, greater extensibility, and more flexibility at a fraction of the cost of Cronofy. No more paying extra for simple features like Smart Invites and Virtual Calendars.

Connectivity
Scheduling
Contacts
Security
Usability & Customization
Pricing Plans That Work for Companies of All Sizes
Nylas is the most cost-effective way to integrate calendar data into your application. Whether you’re connecting 300 or 3 million accounts, Nylas gives you the performance you need and the pricing flexibility to scale your app smartly.
- Save 200% on your monthly bill once you reach 300 accounts
- Includes unlimited Smart Invites and Virtual Calendars
- Get access to our contacts API at no additional cost
- No contracts required with pay-as-you-go plans
- Try it free for 30 days – no strings attached
Go Beyond Calendar: Integrate with Contacts for Free
All developers get free access to the Nylas Contacts API with no additional cost. Leverage rich data from your users’ address books to build powerful scheduling workflows and features like a fully-integrated contacts directory directly in your application.

Secure Connections That Developers Can Trust
We give you full control over what data is accessed so your customer’s data is always secure, and your product is always compliant. Nylas is SOC 2 Certified, Privacy Shield certified, GDPR compliant, and HIPAA and FINRA ready.
Download Security ArchitectureExpress Security Review
The most affordable & fastest process for Google OAuth Security Verification.
Whitelisted IPs
Whitelist IPs across email, calendar, and contacts.
Data Encryption
Data is encrypted in transit and at rest.
Authentication Scopes
Selectively sync the data you need, and nothing more.
Worldwide Reach
We have 5 offices across 3 countries.
Global Presence
We have customers in 27 countries.
Development at Scale
We support over 50,000 developers worldwide.
Computing Power
We Process +1.2B API requests & +20TB of data daily.