Nylas Email API

One API, all email providers.
12x faster email integration.

Stop maintaining fragmented email integrations for Microsoft Graph, Gmail, and IMAP. Connect once, get normalized JSON, and ingest data in real-time with high-performance webhooks.

  • With just a few lines of code, get full CRUD capabilities and bi-directional sync.
  • Build an email experience that connects directly to your users’ inboxes, not proxy IPs, with 99.6% email deliverability.
  • 99.99% uptime and hands-free maintenance.

Request a consult to see the Nylas Email API in action.

For more information about how this data is used, please view our Privacy Policy

Use your time to build your app, not integrations

It takes 5,016 developer hours on average to build a full-featured Email API integration on your own. Connect to all email providers in a fraction of the time with the Nylas email API.

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Universal Search

Full text search that works identically across Gmail API, Microsoft Graph, and raw IMAP SEARCH commands. One query syntax, every provider

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Smart Webhooks

Real time event delivery regardless of provider latency. We poll the slow ones so you don’t have to. Every event arrives through one consistent webhook contract

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Unified Folders

Gmail uses labels. Outlook uses folders. Exchange uses categories. We normalize all of them into a single, predictable folder model your app can rely on

Did you know that Nylas also has:

Industry-leading calendar functionality

Create, sync, and manage events across every major calendar provider with real-time updates, availability insights, and seamless scheduling experiences — all powered by one unified API.

Powerful meeting recording out of the box

Record, transcribe, and analyze calls in real time. Nylas delivers clean, normalized meeting data ready for summaries, insights, and downstream automation.

Transactional email via verified domains

Designed for emails that doesn’t depend on a user’s mailbox, making it a better fit for product notifications, invitations, confirmations, and other outbound emails that need to scale.

Compliance

We’ve engaged respected third-party firms to audit our infrastructure and security practices,
resulting in multiple compliance certifications and attestations.

Nylas complies with all major security certifications including SOC2, ISO 27001 and HIPAA

Privacy

We are committed to ensuring the privacy of your data and preventing unauthorized access to it. Our Privacy Policy details what data is collected, how we use it, and how it is stored.

Trusted by over 250,000 developers worldwide

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