Resend

Resend is a modern email API built for developers who need reliable transactional and marketing email delivery without the complexity of legacy email infrastructure providers. Created by a former Vercel engineer, Resend prioritizes developer experience with clean APIs, modern SDKs, and React Email for building templates with components.

Features include a RESTful API with SDKs for Node.js, Python, Ruby, Go, and more, React Email integration for building responsive email templates with React components, domain authentication management, email analytics and delivery tracking, webhook support for real-time events, batch sending, and a generous free tier. Its dashboard provides clear visibility into delivery rates, opens, clicks, and bounces.

Resend is built for developers and engineering teams who want to send transactional emails (password resets, notifications, receipts) and marketing emails through a modern, developer-friendly API. If you are tired of fighting with legacy email providers and want to build email templates with familiar tools like React, Resend is the answer.