Nylas 101: Get started using Nylas’ APIs

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Access user contacts, no custom code required

Use the Nylas Contacts API to enrich your application with users’ contact data.

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Contacts API

Unleash the power of your users’ contact data

Contacts integrations simplified

Contacts integrations simplified

Easily connect to 100% of service providers with our universal API. No custom code required.

Drive user efficiency

Drive user efficiency

Empower your users to easily leverage existing relationships, streamline communications, and do more with less.

Stand up contacts sync fast

Stand up contacts sync fast

Stand up bi-directional sync and full Create, Read, Update, Delete (CRUD) capabilities on a reliable and highly scalable platform.

Maximize user engagement

Maximize user engagement

Improve productivity, reduce friction, and minimize context-switching across your end-user journey.

Save time and developer resources

Save developer resources

Spend less time building and maintaining one-off contacts integrations. Refocus developers on other critical tasks.

Launch features faster

Launch features faster

Launch contacts features and integrations months—if not years—ahead of the competition.

Trusted by leading applications

Over 100,000 developers at industry-leading brands and fast-growing companies use Nylas to power core communication features.

  • Dialpad
  • Pipedrive
  • Zenu
  • Planipret
More than 1000+ happy customers
  • homegenius
  • Casebook
  • Advanced Component Research
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Launch contacts features with speed and ease

Bi-directional sync

Bi-directional sync

Sync contact info including email addresses, names, job titles, and more…

Stand up contacts sync fast

Contacts auto-complete

Auto-complete contacts data from email signatures and sync updates automatically.

Service accounts

Service accounts

Onboard enterprise customers faster in order to build shared contact repositories.

Native & hosted auth

Native & hosted auth

Build fully-customizable, native authentication workflows.

Easy-to-use SDKs

Easy-to-Use SDKs

Available for Python, Ruby, Java, and Node.js.

Our simple three step process

  1. Get a free API key

    Create an account to unlock the full platform for up to 10 accounts – no credit card required.

  2. Build integrations quickly

    With just a few lines of code, you get full CRUD capabilities and bi-directional sync.

  3. Connect all your users

    Whether you’re connecting 100 or 100 million accounts, you can rest easy knowing your data is safe.

Explore case studies

Dialpad builds contacts sync In two days with one engineer
View Case Study

“With the Nylas API, I had launchable code for full features in just two days. One of the advantages of integrating with Nylas was how straightforward it was to sync contacts regardless of which version of Exchange our customers use.”

– Stefan Roesch Software Engineer at Dialpad
Industry:
Communications
Product:
Calendar API, Contacts API, Email API

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