The most popular alternative is Lightmeter, which is both free and Open Source. If that doesn't suit you, our users have ranked 6 alternatives to Ratuus so hopefully you can find a suitable replacement. Other interesting Ratuus alternatives are Modoboa (Free, Open Source), Postfix Admin (Free, Open Source), Jam.py Postfix Aliases (Free, Open Source) and ViMbAdmin (Free, Open Source).
- Lightmeter brings peace to mail server management. For Mailops superheroes who keep communications free.
- Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface . It provides useful components such as an administration panel or a webmail.
- Postfix Admin is a web based interface used to manage mailboxes, virtual domains and aliases. It also features support for vacation/out-of-the-office messages.
- Web App to manage only Postfix Aliases with a LARGE number of managed Domains (>hundreds). Simple user administration, AD auth, Python 3 compatible.
- ViMbAdmin (pronounced vim-be-admin and meaning Virtual Mailbox Administration) is intended as an alternative to (and a near slot in replacement) for the popular but dated Postfix...
- Møil is an open source administration user interface for database backed mail servers (postfix/dovecot).