Postorius

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

Marketing automation software (email, social and more).

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord:

Omni-channel customer engagement and messaging automation platform (alternative to Braze, Customer.io, Iterable).

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

Newsletter and email marketing with advanced management of subscribers, bounces, and plugins.

Mailing list manager.

Web-based list management system that can be used for announcement lists and/or discussion lists.

Access GNU Mailman v3 archives.

Manage electronic mail discussion and e-newsletter lists.

GPG-enabled mailing list manager with resending-capabilities.