v1.2.0 โ€ข Open Source โ€ข Agent-Native

Email infrastructure that feels native to automation.

MailGoat gives teams a CLI-first workflow for sending, monitoring, and debugging mail on top of Postal. Less glue code, fewer manual hops, faster iteration.

License
MIT
Focus
CLI + Admin UX
Works With
Postal
Built For
Developers & Agents
# install + configure
npm install -g mailgoat
mailgoat config init

# send a test email
mailgoat send --to user@example.com --subject "Hello" --body "World"

The Workflow Gap

Postal is strong infrastructure. Daily operator workflows still needed better ergonomics.

Manual friction

Common send/debug flows were fragmented across scripts, APIs, and dashboards.

Slow troubleshooting

Inbox and message detail context was hard to inspect quickly under pressure.

Ops overhead

Status checks and repetitive utility operations were harder than they should be.

What MailGoat Adds

A practical layer for sending, monitoring, inbox operations, and admin workflows.

CLI for sending

Fast command-line sends for local testing, CI/CD, and automation jobs.

Admin panel

Browser UI for operational visibility, inbox drill-down, and common controls.

Inbox management

Navigate inboxes and inspect message details with a cleaner debugging path.

Analytics dashboard

High-signal snapshots of behavior and health without bespoke dashboards.

Open source

MIT-licensed and self-hostable so teams can audit and extend confidently.

Operator-first UX

Designed to reduce context-switching and keep incident response sharp.

Why Teams Pick It

Built around everyday email operations, not just API surface area.

Capability
Generic Setup
MailGoat
CLI-driven workflow
โŒ patchwork
โœ… first-class
Inbox/message debug UX
โŒ custom build
โœ… built-in
Operational dashboard
โŒ external setup
โœ… integrated
License flexibility
โŒ varies
โœ… MIT

Ship Faster With Better Email Workflows

Use MailGoat for real operational work, then adapt it to your stack.