Resend

About Resend

Resend is an email API for developers, covering both transactional email (personalized, event-driven messages) and marketing campaigns, including broadcasts sent to a contact list. Using it requires a verified domain and a Resend API key.

The documentation provides quickstart guides for multiple languages and frameworks, including Node.js, Next.js, Express, PHP, Laravel, Python, Ruby, Rails, Go, Rust, Elixir, Java, and .NET, as well as a CLI. It also documents features such as domain verification, webhooks for email event notifications, and activity logging for account emails.

The product is aimed at developers integrating email sending into applications, covering setup, sending, and monitoring of both transactional and marketing email.

Key features

• Email API for sending transactional emails
• Email API for sending marketing campaigns and broadcasts
• Domain verification for deliverability
• Webhooks for email event notifications
• SDKs and CLI for multiple languages and frameworks

Frequently asked questions