One Platform.
Every Integration.

Connect your application to every email,
calendar, and contacts provider in the world.

One Platform. Every Integration

The Nylas Communications Platform

Email API

Email APIGet bi-directional integration with your users’ inboxes. Embed full email features within your application.Learn More »

Email API

Calendar APISync users’ calendars with your application to schedule events, send meeting invitations, RSVP, and more.Learn More »

Email API

Contacts APIEasily integrate your users’ address books. Leverage rich contact info with full contacts sync.Learn More »

  • Yahoo! Mail
  • Aol
  • IMAP
  • Outlook
  • Gmail
  • Exchange
  • Google Calendar
  • Office 365 Calendar
  • Google Contacts

Integrate Instantly

Get full CRUD (create, read, update, delete) capabilities and bi-directional sync to any inbox in minutes.

Get free API key
curl -X GET -u HVySoqJdKTc25NfvNDw3foN8BHtAtP:
Learn More

Everything Connected. Everything Secure.

  • SOC 2
  • GDPR
  • EU Privacy Shield
  • Finra

Powering the World’s Top Applications

Scalable and reliable performance whether you are syncing 100 or 100 million accounts.

200 million
300 million
400 million
  • Hyundai
  • News Corp
  • pipedrive
  • ActiveCampaign
  • dialpad

Ready to Start Building?

Connect up to 10 accounts for free today. No credit card required.