Email & comms

Plunk

An open-source email delivery platform for developers.

Overview

Plunk is an open-source alternative to services like SendGrid and Resend, offering a developer-friendly API and a clean dashboard. It allows self-hosting for full control or using their cloud service.

Best for

Self-hosted email infrastructure
Developer experience focused
Open-source advocates

Trade-offs

vs Resend

Plunk is self-hostable and open-source; Resend is a managed service with better deliverability.

vs Postmark

Plunk is free to self-host; Postmark is a paid managed service with enterprise features.

What XeroHack pre-wires

When you pick Plunk in the interview, the engine emits these files into your scaffold:

Docker Setup
API SDKs
Template Editor

Coupon

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