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API StatusThe fastest, easiest way to build engaging email capabilities
The Nylas Email API is a single point of integration connecting your app to your users’ inboxes, powering bi-directional email with 99.6% deliverability and enterprise-grade security.
Email integrations that drive engagement
Connect to every provider
Connect to 100% of email service providers in minutes with our universal API. No custom code required.
Save thousands of dev hours
Give your developers and integration experts time back to refocus on advancing your roadmap.
Deliver robust email features
Stand up bi-directional sync and full Create, Read, Update, Delete (CRUD) capabilities on a reliable and highly scalable platform.
Maximize user engagement
Improve productivity, reduce friction, and minimize context-switching across your end user journey.
Go to market faster
Launch email features and integrations months, if not years, ahead of the competition.
Get unmatched deliverability
Send directly from your users’ inboxes. Avoid proxy sends with Nylas’ industry-leading 99.6% deliverability.
The Email API powering top-tier applications
Over 100,000 developers at industry-leading brands and fast-growing companies use the Nylas Email API to deliver core communications features.
More than
1000+
happy customers
Sync, send, and receive email with a single integration
Service accounts
Onboard enterprise customers faster.
Express Security Review (ESR)
Complete the Google OAuth Security Review fast, and at the lowest cost.
Tracking and analytics
View and show email status to end users.
Sync policy
Set time-bound parameters for the data you sync.
Intelligence
Access unstructured email data to fuel business intelligence.
E-commerce order parsing
Build personalized experiences powered by order and shipping data from emails.
SSO
Supports identity providers such as Okta and OneLogin.
Authentication scopes
Improve security for your end users with granular authentication scopes.
Our simple three step process
-
Get a free API key
Create an account to unlock our full platform for up to 10 accounts – no credit card required.
-
Build integrations quickly
With just a few lines of code, you get full CRUD capabilities and bi-directional sync.
-
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
Salesloft partners with Nylas to power MS Exchange integration, unlocking new enterprise market
“We have millions of emails sent each week. Nylas frees us up to focus on other roadmap priorities, such as delivering new features to our customers and working with our data science team on exciting new projects.”
– Nora Ignatius Product Manager, Salesloft
- Industry:
- CRM, Sales & Marketing
- Product:
- Calendar API, Email API
Jobylon increases ARR 25% by adding native email and calendar functionality to their recruiting software
“The Nylas Email and Calendar integrations helped Jobylon add premium email and calendar functionality, resulting in a 10% increase in new customer acquisition and a 10% increase in ASP.”
– Aref Abedi CEO, Jobylon
- Industry:
- ATS, HR & Recruiting
- Product:
- Calendar API, Email API
Funnel increases ARR 150% using Nylas email and calendar APIs
“Since we started using Nylas, our CRM has averaged 150% YOY ARR growth.”
– Tyler Christiansen CEO at Funnel
- Industry:
- CRM, PropTech
- Product:
- Calendar API, Email API
Learn how Nylas helped LionDesk leverage communications data to become the #1 real estate CRM
“Partnering with Nylas was pretty much love at first sight.”
– Lee Ling Yang Director of Product at LionDesk
- Industry:
- CRM, PropTech
- Product:
- Calendar API, Contacts API, Email API
Crunchbase increases sales productivity and bookings by integrating email and actionable contacts data
“A big value that Nylas has brought us has been removing the ambiguity with the review process. They helped us navigate exactly how we should approach it and had the answers for all the questions we had. To this day, we’ve passed each of our verification steps. Nylas is a great partner and it’s been a huge benefit that we could feel certain that the process was going to go smoothly.”
– Monika Abraham Product Operations Manager at Crunchbase
- Industry:
- CRM, Sales & Marketing
- Product:
- Email API, Express Security Review
Nowsite cuts churn by 75% and unlocks revenue with unmatched email deliverability
“One of the top three reasons our customers churned was email deliverability. Nylas solved a critical problem for us overnight. We went from close to 0% to nearly 100% deliverability.”
– Justin Belobaba CEO at Nowsite
- Industry:
- CRM, Sales & Marketing
- Product:
- Email API
Ready to start building?
Unlock your free API key and sync up to 10 accounts