Repositories list

• postmark-python

  Public
  The official Postmark Python SDK

  Python

  •

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• postmark.js

  Public
  Official Node.js library for the Postmark API

  mailsdkemail+ 6

  mailsdkemailtemplatesinboundpostmarksendingpostmark-apipostmark-integrations

  TypeScript

  •

  MIT License

  •4040 forks•358358 stars•1212 issues•55 pull requests•Updated Apr 15, 2026Apr 15, 2026

• postmark-mcp

  Public
  Experimental MCP server for Postmark, built by Postmark Labs. Designed for tinkering, testing, and teleporting transactional email into inboxes with speed and s…

  emailmcpemail-sender+ 1

  emailmcpemail-senderpostmark

  JavaScript

  •

  MIT License

  •1313 forks•4141 stars•00 issues•44 pull requests•Updated Mar 27, 2026Mar 27, 2026

• postmark-java

  Public
  Official Java client library for the Postmark HTTP API

  javasdkemail+ 5

  javasdkemailemail-senderpostmarkjava-librarysendingemail-sending

  Java

  •

  MIT License

  •3232 forks•4343 stars•55 issues•55 pull requests•Updated Mar 2, 2026Mar 2, 2026

• postmark-skills

  Public
  Collection of Postmark AI skills

  aiemailspostmark+ 2

  aiemailspostmarkemail-deliverabilityai-skills

  MIT License

  •11 fork•3535 stars•22 issues•11 pull request•Updated Feb 28, 2026Feb 28, 2026

• postmark-php

  Public
  The official PHP library for Postmark.

  mailsdkemail+ 2

  mailsdkemailpostmarkpostmark-integrations

  PHP

  •

  MIT License

  •6464 forks•176176 stars•22 issues•22 pull requests•Updated Jan 22, 2026Jan 22, 2026

• postmark-dotnet

  Public
  A .NET library for the Postmark API

  sdkdotnetemail+ 3

  sdkdotnetemailemail-senderpostmarkdotnet-library

  C#

  •

  Other

  •4848 forks•5454 stars•1818 issues•77 pull requests•Updated Jan 12, 2026Jan 12, 2026

• SupportApp

  Public

  ActiveCampaign/SupportApp’s past year of commit activity
  The Support App is developed by Root3, specialized in managing Apple devices. Root3 offers consultancy and support for organizations to get the most out of thei…

  Swift

  •

  MIT License

  •7171 forks•00 stars•00 issues•00 pull requests•Updated Dec 3, 2025Dec 3, 2025

• module-integration

  Public
  PHP

  •

  GNU General Public License v3.0

  •1818 forks•1111 stars•22 issues•00 pull requests•Updated Nov 25, 2025Nov 25, 2025

• smtp-field-manual

  Public
  A collection of raw STMP server responses from major email service providers and spam filter services.

  JavaScript

  •

  MIT License

  •2929 forks•5757 stars•33 issues•55 pull requests•Updated Mar 8, 2025Mar 8, 2025

• postmark-wordpress

  Public
  The Official Postmark Wordpress Plugin

  wordpressmailsdk+ 3

  wordpressmailsdkemailpostmarkpostmark-integrations

  PHP

  •

  GNU General Public License v2.0

  •1717 forks•2323 stars•2121 issues•33 pull requests•Updated Nov 18, 2024Nov 18, 2024

• postmark-cli

  Public
  The official CLI tool for Postmark

  cliciemail+ 2

  cliciemailtemplatespostmark

  TypeScript

  •

  MIT License

  •1616 forks•8484 stars•88 issues•77 pull requests•Updated Oct 10, 2024Oct 10, 2024

• postmark-rails

  Public
  Official integration library for using Rails and ActionMailer with the Postmark HTTP API

  Ruby

  •

  MIT License

  •5151 forks•393393 stars•22 issues•11 pull request•Updated Sep 20, 2024Sep 20, 2024

• mailhandler

  Public
  Simple lightweight mail library which allows you to send and retrieve emails, and get more details about email sending and delivery

  qapostmarkqatools+ 1

  qapostmarkqatoolsemail-retrieval

  Ruby

  •

  Other

  •66 forks•6161 stars•00 issues•11 pull request•Updated Aug 2, 2024Aug 2, 2024

• postmark-gem

  Public
  Official Ruby client library for the Postmark HTTP API

  Ruby

  •

  MIT License

  •7676 forks•228228 stars•44 issues•33 pull requests•Updated Jul 31, 2024Jul 31, 2024

• fakebounce

  Public
  bounce generating tool

  qaqatools

  qaqatools

  Ruby

  •22 forks•66 stars•00 issues•00 pull requests•Updated Jul 2, 2024Jul 2, 2024

• fakemail

  Public
  qaqatools

  qaqatools

  Ruby

  •22 forks•66 stars•00 issues•00 pull requests•Updated Jul 1, 2024Jul 1, 2024

• mustachio

  Public
  Lightweight, powerful, flavorful, template engine.

  C#

  •

  MIT License

  •1818 forks•217217 stars•1313 issues•22 pull requests•Updated Apr 10, 2024Apr 10, 2024

• queueing_rabbit

  Public
  RabbitMQ-powered background jobs for Ruby

  Ruby

  •

  MIT License

  •33 forks•22 stars•00 issues•00 pull requests•Updated Mar 8, 2024Mar 8, 2024

• premailer-rails

  Public
  CSS styled emails without the hassle.

  Ruby

  •

  MIT License

  •256256 forks•22 stars•00 issues•00 pull requests•Updated Nov 13, 2023Nov 13, 2023

• stylelint-config-postmark

  Public
  Postmark-specific config for Stylelint

  JavaScript

  •22 forks•22 stars•00 issues•00 pull requests•Updated Oct 19, 2023Oct 19, 2023

• mailer_demo

  Public
  Ruby

  •00 forks•22 stars•00 issues•00 pull requests•Updated Oct 6, 2023Oct 6, 2023

• qa-sinhook

  Public
  Simple webhook request testing tool

  qaqatoolsqa-service

  qaqatoolsqa-service

  Ruby

  •

  MIT License

  •44 forks•22 stars•00 issues•00 pull requests•Updated Aug 3, 2023Aug 3, 2023

• pm-fullstack-test-project-zip

  Public
  11 fork•22 stars•00 issues•11 pull request•Updated Jul 2, 2023Jul 2, 2023

• style-merge

  Public
  Simple CSS inlining, for email.

  C#

  •

  MIT License

  •1010 forks•7373 stars•33 issues•00 pull requests•Updated Jun 11, 2023Jun 11, 2023

• state_machine

  Public
  Adds support for creating state machines for attributes on any Ruby class

  Ruby

  •

  MIT License

  •519519 forks•22 stars•00 issues•00 pull requests•Updated May 24, 2023May 24, 2023

• postmark_webhooks

  Public
  Lightweight quickstart app for receiving and processing webhooks from Postmark

  herokuwebhookswebhook+ 3

  herokuwebhookswebhookpostmarkinbound-messagespostmark-webhooks

  JavaScript

  •

  MIT License

  •66 forks•3434 stars•66 issues•11 pull request•Updated Apr 17, 2023Apr 17, 2023

• postmark-templates

  Public
  Rock-solid transactional email templates for applications.

  HTML

  •

  MIT License

  •1.1k1.1k forks•3.2k3.2k stars•1111 issues•33 pull requests•Updated Apr 2, 2023Apr 2, 2023

• inbound-demo-rails

  Public
  Demo showing how to use Postmark’s inbound email processing in a Rails app.

  railswebhookspostmark

  railswebhookspostmark

  Ruby

  •

  MIT License

  •11 fork•55 stars•00 issues•00 pull requests•Updated Mar 10, 2023Mar 10, 2023

• mailmason

  Public
  A complete toolset to streamline building and updating a set of consistent transactional emails.

  Handlebars

  •

  MIT License

  •7070 forks•959959 stars•1010 issues•1919 pull requests•Updated Feb 28, 2023Feb 28, 2023