Email marketing
Newsletters, campaigns and automated email flows.
38 products
R
Email security system.
Free planOpen source
A
Open-source spam filter for system administrators.
Free planOpen source
C
Free Web Hosting Control Panel
Free planOpen source
M
Consolidate all your email addresses and domains at a flat price.
Open source
N
Open-source notification and agent communication infrastructure for products and AI agents
Free planOpen source
F
Lightweight server management software for your needs.
Open source
P
Powerful email marketing with specialist support and tailored pricing, powered by Open Use
Free planOpen source
B
Buttondown — Newsletter software for people like you
Free planOpen source
D
Emulator for GameCube and Wii consoles on PC
Open source
G
Mailman, the GNU mailing list manager.
Open source
M
Blogging platform for minimalists.
Free planOpen source
C
Complete solution for running apps on your own server
Free planOpen source
C
Open source CMS for professional websites and scalable web apps.
Open source
C
Build, engage, and organize your constituents
Open source
M
Automate email, leads, and campaigns with free open-source Mautic
Free planOpen source
B
A complete engine for your website.
Free planOpen source
M
Mailing list manager core, web user interface, web archiver, and REST API bindings
Open source
W
We create innovative tools to empower businesses around the world.
Open source
C
Fast, scalable enterprise mail and groupware server with ESMTP, IMAP, POP3, and webmail.
Open source
C
Free, open source ecommerce with free official extensions
Free planOpen source
A
Flexible membership and subscription management PHP script for setting up paid-membership
Open source
B
Bogofilter is a mail filter that classifies mail as spam or ham (non-spam) by a Bayesian (
Free planOpen source
S
Mailing list management software.
Open source
P
Postfix greylisting policy server
Open source
L
Self-hosted newsletter and mailing list manager
Free planOpen source
F
Multipurpose automation tool for managing media downloads.
Free planOpen source
I
AI-Powered Call Center Software for ITSPs & Enterprises
Open source
P
Open-source email platform for transactional email, marketing campaigns, and automated
Free planOpen source
T
Your cloud, your rules
Free planOpen source
I
Every inbox is a classroom. Deliver courses, quizzes, and assignments straight to your
Free planOpen source
D
Self Hosted, Easy to Use Email Marketing Mailing List Manager
Free planOpen source
I
IT documentation, ticketing and billing for small MSPs.
Free planOpen source
S
Verify emails exist before they enter your system.
Free planOpen source
D
Open source customer engagement for automated messaging
Free planOpen source
L
Decentralized, multi-frontend communication tool
Open source
K
Open-source newsletter tool for managing contact lists and sending email campaigns, self-h
Open source
C
Manage community-supported agriculture groups from the web
Open source
E
One page for your events and your open hours. Sell tickets and take bookings with zero fee
Free planOpen source