Nylas ranks #12 in Communications APIs AI search.

Nylas is a San Francisco-based communications API platform founded in 2013 that provides developers with a unified integration layer for email, calendar, contacts, and meeting data. Its core value proposition is normalizing access to 250+ email and calendar providers—including Gmail, Outlook, and IMAP—through a single API, eliminating the need for separate per-provider integrations. Products include the Email API, Calendar API, Contacts API, a hosted and embeddable Scheduler, and a Notetaker API that uses AI to record, transcribe, and summarize video meetings. Nylas processes over 34.5 billion API transactions daily at 99.99% historical uptime, serving 1,000+ companies across recruiting, CRM, legal, real estate, and fintech verticals. The platform carries SOC 2, HIPAA, ISO, GDPR, and CCPA certifications.

Nylas is a unified communications API platform that gives developers a single integration point to read, write, and sync email, calendar, and contacts data across Gmail, Outlook, Exchange, IMAP, and 250+ other providers. It abstracts provider-specific OAuth complexity, schema normalization, and webhook delivery, enabling product teams to ship embedded email, scheduling, meeting intelligence, and contact features in days rather than months.