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Mailing list servers and mass mailing software - one message to many recipients.

Mailing List Management

Mailman

Manage electronic mail discussion and e-newsletter lists.
  • Source Code: GitLab
  • License: GPL-3.0
  • Tech Stack: Python

HyperKitty

Access GNU Mailman v3 archives.

Postorius

Web user interface to access GNU Mailman.
  • Source Code: GitLab
  • License: GPL-3.0
  • Tech Stack: Python

Sympa

Mailing list manager.
  • Source Code: GitHub
  • License: GPL-2.0
  • Tech Stack: Perl

Schleuder

GPG-enabled mailing list manager with resending-capabilities.
  • Source Code: 0xacab.org
  • License: GPL-3.0
  • Tech Stack: Ruby

Newsletter Platforms

Listmonk

High performance, self-hosted newsletter and mailing list manager with a modern dashboard.

Keila

Reliable and easy-to-use newsletter tool (alternative to Mailchimp and Sendinblue).

Marketing Automation

Mautic

Marketing automation software (email, social and more).
  • Source Code: GitHub
  • License: GPL-3.0
  • Tech Stack: PHP

phpList

Newsletter and email marketing with advanced management of subscribers, bounces, and plugins.
  • Source Code: GitHub
  • License: AGPL-3.0
  • Tech Stack: PHP

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