What is Resend Agents?

Resend is an email platform built for developers to deliver transactional and marketing emails at scale. It provides a simple API with SDKs for popular programming languages and frameworks, plus tools for managing audiences, broadcasts, and templates. The product focuses on developer experience, deliverability, and modern email workflows.

How to use Resend Agents?

Sign up for free and get an API key. Install an SDK for your language or framework (Node.js, Python, Ruby, PHP, Go, Rust, Java, Elixir, .NET, REST, or SMTP). Send your first email with a few lines of code, then use the dashboard to manage domains, audiences, broadcasts, and analytics.

Core features of Resend Agents

Transactional and marketing email delivery via API and SMTP
SDKs for Node.js, Python, Ruby, PHP, Go, Rust, Java, Elixir, .NET, REST, and SMTP
Audiences for contact management, CSV import, and unsubscribe handling
Broadcasts with a WYSIWYG editor, Markdown support, and scheduling
React Email component library for building templates in React
Test mode to simulate events without sending real emails
Modular webhooks for delivery, open, click, bounce, and complaint events
Analytics and reporting for deliverability and engagement