MailHog Email Testing Server Management

MailHog provides a comprehensive email testing solution for development and testing environments. This skill enables complete MailHog server management, email testing workflows, and integration with development pipelines.

Core Concepts

MailHog Architecture: MailHog consists of SMTP server (port 1025 by default) for receiving emails and HTTP API/UI (port 8025 by default) for viewing and managing captured emails.

Storage Options: Memory (default, ephemeral), MongoDB (persistent), or Maildir (file-based) for email storage.

Jim Simulation: Built-in chaotic network simulation for testing email resilience under adverse conditions.

Essential Setup Commands

Start Basic MailHog Server

Start MailHog with default settings (memory storage, ports 1025/8025):