Nylas Cloud APIs

Modern APIs for email, contacts, & calendar.

  • Compatible with IMAP, SMTP, ActiveSync, and MIME
  • Works with hundreds of providers
  • Modern RESTful APIs & pre-built libraries
  • Integration assistance & support

Nylas Mail SDK

The extensible, open source mail app.

  • Create powerful plugins for Nylas Mail
  • Add buttons, sidebars, scripts, and more
  • Write modern ES6 with React & NodeJS
  • Open source on GitHub

Come chat with us (and thousands of others)

Need help building a plugin or integrating your app with Nylas APIs?
Our community Slack channel is the best place to start!