Mailman is described as 'is integrated with the web, making it easy for users to manage their accounts and for list owners to administer their lists. Mailman supports built-in archiving, automatic bounce processing'. There are more than 100 alternatives to Mailman for a variety of platforms, including Online / Web-based, Windows, Self-Hosted solutions, Linux and iPhone. The best alternative is TinyLetter, which is free. Other great apps like Mailman are Sendinblue (Freemium), Google Groups (Free), Listmonk (Free, Open Source) and MailerLite (Freemium).
lockrMail is a free productivity tool that acts as a pre-filter for your inbox, providing you with a unique and secure email address to use online. Custom filters enable you to decide which brand emails come to your inbox and which are blocked.
An email address for your group. Discuss. Debate. Organise. All with email. This is the most simple way to make a regular mail discussion list or "Listserv." Very commonsense and easy. Free version or an inexpensive paid version.
Email lists, with an integrated web interface, and control. Administering large mailing list sites Are you sick of the limitations of open source MLMs, but not ready to give up control to a web-delivered service?