Open source alternative to Resend, Sendgrid, Postmark etc.

Kurrier is a modern, self-hosted workspace for email, calendar, contacts and storage.

Official Node.js library for the Postmark API

One unified email API across 18 providers (SMTP, Resend, SES, Postmark, SendGrid, Mailgun, …). Zero deps, RFC 8058 + DKIM ready, edge-first, strict TypeScript.

Ready-to-use Remix + Tailwind CSS routes and components.

The official CLI tool for Postmark

Postmark notification plugin for MedusaJS

An open-source alternative to Resend using your own infrastructure!

Agnostic transactional email sending in Node.js environment

Better Auth emails made simple with Better Email

This is an app with examples built using Deno.

Blitz postmark recipe

A powerful, universal Node.js library for sending transactional emails.

SvelteKit form example 📝 code to get a contact form working with SvelteKit actions, and 10 tips to avoid common pitfalls 🍀

AI-powered helpdesk platform leveraging email-parsing by Postmark

A CLI to be used in CI/CD pipelines to manage Postmark templates

A wrapper for sending email with major email providers

Send EmDash CMS emails through Postmark

Mailo is an AI-powered email assistant that lets you ask questions and get intelligent replies — all through email. No app, no login, just email magic.