Mailroom: A Go Framework for Event-Driven User Notifications
This repository profile is provided by osrepos.com, an open source repository discovery platform.

Summary
Mailroom is a robust Go framework developed by SeatGeek, designed to streamline the creation, routing, and delivery of user notifications. It processes events from external systems, transforming them into tailored notifications for various transports. This flexible and extensible tool simplifies complex notification workflows, ensuring timely and relevant communication.
Repository Information
Topics
Click on any tag to explore related repositories
Use at your own risk
OSRepos shares public repositories for knowledge and discovery only. Any installation, execution, configuration, or use of code from these repositories is the user's own responsibility. Always review the repository, source code, dependencies, licenses, and security implications before running or installing anything. OSRepos is not responsible for issues, damages, or losses resulting from third-party repositories.
Introduction
Mailroom, developed by SeatGeek, is a powerful Go framework for managing user notifications. It acts as a central relay for incoming webhooks and events from external systems, simplifying the process of creating, routing, and delivering notifications to users. Mailroom is built to be highly flexible and extensible, adapting to evolving notification requirements.
Installation
To get started with Mailroom, you'll need a Go development environment. The project's official documentation provides comprehensive guides for setting up and configuring Mailroom. For detailed installation instructions, please refer to the Getting Started guide.
Examples
Mailroom's core functionality involves transforming incoming events into structured notifications. You can see a practical example of how to use Mailroom by examining the internal/example.go file within the repository. This file demonstrates how to integrate and utilize the framework's capabilities. Explore the example code for implementation details.
Why use Mailroom
Mailroom offers several compelling advantages for developers dealing with notification systems:
- Centralized Notification Relay: It serves as the primary hub for all incoming webhooks and events.
- Flexible Routing: Notifications are sent to appropriate users based on their preferences, allowing for diverse delivery channels, for example, email for PR reviews, Slack for build failures.
- Transport Formatting: It handles the specific formatting requirements for different notification transports like email or Slack.
- User Matching: Mailroom can match usernames, emails, and IDs across various external systems.
- Robustness: It includes built-in features for logging, error handling, and retries, ensuring reliable notification delivery.
- Extensibility: Easily add new event types and transports as your system grows.
Links
- GitHub Repository: https://github.com/seatgeek/mailroom
- GoDoc Documentation: https://pkg.go.dev/github.com/seatgeek/mailroom
- Getting Started Guide: https://github.com/seatgeek/mailroom/blob/main/docs/getting-started.md
- Core Concepts: https://github.com/seatgeek/mailroom/blob/main/docs/core-concepts.md
- Integrations: https://github.com/seatgeek/mailroom/blob/main/docs/integrations.md
Related repositories
Similar repositories that may be relevant next.
Qovira: A Private, Self-Hostable AI Personal Assistant in Go
September 15, 2026
Qovira is an ambitious project aiming to deliver a private, self-hostable AI personal assistant. Built with Go and SvelteKit, it will organize reminders, notes, and schedules using AI, all on infrastructure you control. Currently in early development, Qovira promises a secure and private alternative to cloud-based AI tools.

Goon: Autonomous AI Worker for Software Development and Custom Workflows
September 15, 2026
Goon is a self-hosted, autonomous AI worker designed to streamline software development and automate custom workflows. Built with Go and having zero dependencies, it operates as a daemon, capable of tasks from writing code and opening PRs to summarizing emails and monitoring logs. It learns from your context and asks for human approval before acting, ensuring controlled and intelligent automation.
nebula-sync: Effortlessly Synchronize Your Pi-hole Configurations
May 2, 2026
nebula-sync is a powerful tool designed to synchronize configurations across multiple Pi-hole v6.x instances. Developed in Go, it offers both full and selective synchronization options, ensuring your ad-blocking setup remains consistent and up-to-date across your network. This project simplifies the management of distributed Pi-hole deployments.
Froggit: A Modern, Minimalist Git TUI for Streamlined Workflow
April 14, 2026
Froggit is a modern, minimalist Git Terminal User Interface (TUI) designed to simplify your Git workflow. It offers visual feedback, keyboard-driven controls, and seamless integration with your terminal, enhancing clarity and speed for common Git operations. Built with Go, Froggit provides a fast and efficient way to manage your repositories across Windows, Linux, and macOS.
Source repository
Open the original repository on GitHub.
20 counted GitHub visits