The Nylas Cloud API integrates email, calendar, and contacts into your platform . One integration connects your app with 100% of email services (IMAP, Exchange/ActiveSync, Outlook, Gmail, Yahoo, etc.), creating one unified source of data for teams to reference. Send personalized email drip campaigns at scale while reaching your customer's inbox with nearly 100% email deliverability. Track email opens, link clicks, and reply rates; or, pull team-level email data to track productivity week over week. Nylas helps hundreds of SaaS companies streamline communications, reduce context-switching from web app to email, and act on powerful email data. Start developing by connecting and syncing up to 10 accounts for free.