Connect to Microsoft Exchange Calendars In A Few Lines of Code

The Nylas APIs power a secure, reliable connection between your app and every Exchange calendar.

Get Free API Key
View Docs

Integrating with the Microsoft Exchange API is Hard. Nylas Makes it Easy.

The Nylas API abstracts away the complexities of integrating Microsoft Exchange calendars into your app directly.

With the Nylas API, you can support Exchange calendar sync and full CRUD features with ease.

View Docs

Power Your App With an Exchange Calendar Integration

Get free api key

Divert the Costs of the Microsoft Exchange Calendar API

Building a Microsoft Exchange integration yourself is costly, and the support overhead only increases over time. Costs to consider include:

  • Operating servers at scale
  • Time spent specializing in EWS, EAS, or Graph
  • Onboarding and training teams to manage the integration
  • Support costs
  • Debugging server-specific issues

Learn more about the Build vs Buy costs »

Costs of Google Calendar API vs. Using the Nylas APIs

Connect Your App to Microsoft Exchange in Four Lines of Code

Nylas powers a modern, REST API with three SDKs that allow you to integrate Exchange Calendar data with ease. Our API simplifies Exchange’s archaic SOAP API documentation into a simple, parsed packet that you can plug in to your app with ease.

View Docs

Save Months of Time By Integrating with the Nylas API

Development cycles are precious – don’t waste them debugging Exchange Calendar issues. Build more of what you love, and let Nylas take care of the rest.

Pipedrive saved months of engineering time integrating Exchange using Nylas.

Learn How
Save Months of Time By Integrating With the Nylas API

Microsoft Exchange Guides

With Nylas, Everything is Secure. Everything is Connected.

Security is our top priority — we sweat the small stuff so you don’t have to. Nylas is SOC 2 Certified, Privacy Shield certified, GDPR compliant, and HIPAA and FINRA ready. Data from every email you sync is encrypted and isolated with multi-level permission checks.

Learn How
  • World-Class Security Certifications
  • Token Management
  • Whitelisted IPs
  • Data Encryption
  • Granular Authentication Scopes
  • Gated Permission Checks

Pipedrive uses Nylas to maintain compliance with EU privacy standards. Learn How »

Ready to Start Building?


How do I get started with the Nylas Calendar API?

You can create a developer account with Nylas and sync up to 10 calendars from different users for free using the Nylas Calendar API here.

Where do I access the Nylas Calendar API key?

You can access the Calendar API key directly from your Nylas dashboard. One key unlocks access to any calendar provider in the world! Exciting, we know.

How do my users activate calendar sync?

Your users can kick-start full calendar sync simply by authenticating access. Your users will input their credentials and then be redirected back to your application.

What kinds of companies use the Nylas Calendar API?

Learn how customers in the CRM, ATS, automotive, finance, and legal industries use the Nylas Calendar API on our case studies page.

What languages can I use to connect to the Nylas Calendar API?

We provide SDKs that make it easy to integrate your app using Python, Node.js, Java, or Ruby, or you can use a different language of choice to connect to our RESTful API.

How is the Calendar API secured?

The Nylas Calendar API encrypts 100% of your data with military-grade security standards. In addition, Nylas is GDPR compliant, SOC 2 compliant, and HIPAA and FINRA ready.

What are the pricing options for the Nylas Calendar API?

You can sync up to 10 user’s calendars for free. After that, pricing is based on the number of accounts you have synced; you can view our pricing page for more details.

Additional questions about building your calendar integration?

Check out our comprehensive Getting Started Guide.