Nylas
API platform for integrating email, calendar, contacts, and scheduling across 250+ providers including Gmail, Outlook, and Zoom.
About
Nylas is an API platform for embedding email, calendar, contacts, scheduling, and meeting-notes features into other products. The APIs handle authentication, sync, and data normalization across Gmail, Microsoft, IMAP, Zoom, and 250+ email, calendar and meeting providers, with SDKs in Node.js, Ruby, Python, and Kotlin.
Founded by Christine Spang and MIT classmates after they hit walls accessing email-provider data while building an open source email client. Trusted by 1,000+ organizations worldwide, including Dialpad, Clio, and Dayforce. The platform processes 34.5B+ API transactions and 200TB of data daily. Stated mission: "to unlock humanity's potential to work together."