GoMailer

GoMailer provides a complete, self-hosted email sending system for applications, eliminating the need to build and maintain an email layer from scratch. Key features include: • Built-in sending queue for high volume • Configurable sending pace and smart retries • Automatic handling of bounces and complaints • GDPR-compliant one-click unsubscribe • Live dashboard for real-time monitoring This robust system manages thousands of emails efficiently, ensuring delivery while adhering to provider limits and best practices. It intelligently retries failed sends for temporary issues and permanently blocks invalid addresses to protect your domain reputation. Even if the server restarts, GoMailer prevents duplicate sends, guaranteeing message integrity. GoMailer integrates seamlessly with popular SMTP services like Amazon SES, Brevo, and Postmark, or via Resend's API, allowing you to leverage your existing email infrastructure. It comes with a built-in Mail Campaign Protocol (MCP) layer, enabling other communication tools to check and send campaigns through the system. This comprehensive package means you pay once and avoid per-email fees, offering a cost-effective and scalable solution. Ideal for developers and engineering teams building applications that require reliable email communication. Install GoMailer once and redirect your focus back to core product development, confident that your application's email needs are handled professionally and compliantly.