Zimbra is the trusted email and collaboration platform and productivity suite that includes contacts, calendar, tasks, chat and file sharing, plus videoconferencing, document editing, and file storage. Built on an open source core, it features a modern interface, pre-integrations with popular third-party apps like Zoom, Slack and Dropbox, and can be deployed in the cloud or in on-prem and hybrid environments. Enterprises, governments, financial institutions, service providers and remote teams around the world rely on Zimbra to support complex privacy, data sovereignty and security requirements. Today, Zimbra powers hundreds of millions of mailboxes on desktop and mobile devices in more than 140 countries, and is offered by more than 500 BSPs and 2,000 channel partners. Also available now for small and medium-sized business is Zimbra Cloud, starting at $2.95 per month for 30 GB of storage. Visit www.zimbra.com to learn more and begin a free trial.
Based on our record, Mailu seems to be more popular. It has been mentiond 6 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Self hosted: I use https://mailu.io/2.0/ and it's awesome because it's easy to install and back up, it's lightweight and has all the features I need in a self hosted email solution. I don't send emails directly from my server though because of deliverability issues. Instead I use https://www.zoho.com/zeptomail/ as SMTP relay in Mailu to send emails so I never have to worry about deliverability. Mailu is free and... Source: 4 months ago
I just used Mailu[https://mailu.io/2.0/] to setup my email server last week for my domain configured with cloudflare too. It took a while, but I was able to configure it successfully. Source: 10 months ago
I thought about using this docker container for email https://mailu.io/2.0/ , I think most of the work is already done there. Source: about 1 year ago
You can use Mailu it's a FOSS and it's pretty much straightforward because it runs on docker. Source: about 1 year ago
I see no one has mentioned Mailu (https://mailu.io/1.7/). It’s a self hosted mail server made up of a couple docker images. I would recommend it based on my use and experience. I’ve been using it for my personal email and for automated no-reply messages in a few projects with no delivery issues. It handles spam with rspamd, sets you up with DMARC, DKIM, has an admin interface, web mail interface. - Source: Hacker News / almost 3 years ago
mailcow - An open source mailserver suite.
iRedMail - A fully fledged, free email server solution, an open source project (GPL v2).
Mail-in-a-box - Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.
Roundcube - Web-based IMAP email client
Modoboa - Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface.
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!