Postorius alternatives and similar software solutions

Based on the "Mailing lists and Newsletters" category.

Listmonk

9.3 9.5 Postorius VS Listmonk

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
Mail For Good

8.3 0.0 Postorius VS Mail For Good

DISCONTINUED. An open source email campaign management tool for nonprofits

Stream - Scalable APIs for Chat, Feeds, Moderation, & Video.

Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

Promo getstream.io

MailyHerald

4.3 0.0 L5 Postorius VS MailyHerald

Advanced email processing solution for Ruby on Rails applications
Dada Mail

3.0 7.7 L3 Postorius VS Dada Mail

Self-Hosted, Full Featured, Email Mailing List Manager. Announcement + Discussion Lists, Web-based Installer, Installs with minimal dependencies, sendmail/SMTP/Amazon SES supported
Schleuder

- Postorius VS Schleuder

A GPG-enabled mailing list manager with resending-capabilities.
HyperKitty

- Postorius VS HyperKitty

Open source Django application to provide a web interface to access GNU Mailman v3 archives.