Mailu VS docker-mailserver

Compare Mailu vs docker-mailserver and see what are their differences.

docker-mailserver

A fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) using Docker. [Moved to: https://github.com/docker-mailserver/docker-mailserver] (by tomav)
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InfluxDB high-performance time series database
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Mailu docker-mailserver
55 8
6,379 6,620
2.7% -
8.9 8.7
23 days ago about 4 years ago
Python Shell
GNU General Public License v3.0 or later MIT License
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

Mailu

Posts with mentions or reviews of Mailu. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2025-03-03.
  • Ask HN: Replacement for Rackspace SMTP Hosting?
    4 projects | news.ycombinator.com | 3 Mar 2025
    Made the switch to self-hosted https://mailu.io (on k8s) 2 years ago when Gandi announced the deprecation of their free plan.

    Happy after IP was off most blocklists, but setup was kinda rough - https://mxtoolbox.com is your friend.

  • Show HN: Proxmox VE Helper Scripts: Make managing your Proxmox homelab a breeze
    5 projects | news.ycombinator.com | 12 Nov 2024
    I'm just going to repeat a bunch of what hughesjj has already said, but anyway:

    OPNSense (as my household's internet interface), Unifi Controller (as my household's primary wifi), Jellyfin, Wireguard, Pi-hole, LMS[0], Frigate NVR (migrating off ZoneMinder, awaiting delivery of a Coral TPU to finalise this), couchdb (as Noteself[1] back-end), nginx (serving a handful of sites for my own entertainment), Mailu[2], Calibre[3], various other in-flight experiments (which Home Assistant will soon become, Bitmagnet DHT scraper).

    Most of the above are docker instances hosted on a small number of VMs hosted on two (or sometimes three) physical machines running proxmox.

    [0]: https://github.com/epoupon/lms (HN lurker)

    [1]: https://noteself.org/

    [2]: https://mailu.io

    [3]: https://fleet.linuxserver.io/image?name=linuxserver/calibre or https://fleet.linuxserver.io/image?name=linuxserver/calibre-... (I can't remember which)

  • Ask HN: Best Self Hosted Emails Service?
    1 project | news.ycombinator.com | 23 Sep 2024
    Self hosted - I went for mailu and it's very good:

    https://mailu.io/

    I didn't enable its Webmail feature though, so I have no idea if it's good or not. I just use Mail on iOS and macOS.

  • Show HN: An ad free temporary mail service
    3 projects | news.ycombinator.com | 15 Jul 2024
    Worth mentioning, if you want a docker-compose ready email server/service there's mailu[1]. It's relatively easy to get up and running, and will guide you through the DNS records for secure mail. I've got a couple test domains up so far, and it's mostly been good. Some outlook.com (not o365) domains have been problematic though, I'm sure everyone has stories here.

    If the article's solution were open-source, would be interested in seeing the UI/UX. I also looked into WildDuck with great interest but the lack of good UI/UX is mostly what held me back. If I didn't have to work for a living, and was less lazy, I might have written something.

        1. https://mailu.io/
  • Roundcube and docker-mailserver (Docker Mailserver) on the same VPS
    3 projects | /r/selfhosted | 6 Dec 2023
    Consider installing Mailu instead, which is a single Docker container with a full mail server and Roundcube on top. Very easy to install.
  • Mail-in-a-Box: a mail server in a box
    5 projects | news.ycombinator.com | 24 Nov 2023
    I've been using Mailu (https://mailu.io/) for years and have had no problems. I love that it has the concept of domain admins so that people can manage mailboxes for their own domains. DNS isn't automatic, but meh. Upgrading is easy (Docker + automatic migrations).
  • what to use for self hosting email
    4 projects | /r/selfhosted | 24 Jun 2023
    Mailu is pretty solid for personal use and is lighter on memory than Mailcow
  • Recently I've been considering switching away from Proton, but...
    4 projects | /r/ProtonMail | 19 Jun 2023
    While hosting mail isn't easy, Mailu and similar projects make it way easier than it used to be.
  • Alternative to MailCow
    3 projects | /r/selfhosted | 4 Jun 2023
  • Nextcloud AIO and MicroOS
    1 project | /r/openSUSE | 12 May 2023

docker-mailserver

Posts with mentions or reviews of docker-mailserver. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2021-05-29.

What are some alternatives?

When comparing Mailu and docker-mailserver you can also consider the following projects:

Mailcow - mailcow: dockerized - 🐮 + 🐋 = 💕

modoboa - Mail hosting made simple

Mail-in-a-Box - Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

Judoscale - Save 47% on cloud hosting with autoscaling that just works
Judoscale integrates with Django, FastAPI, Celery, and RQ to make autoscaling easy and reliable. Save big, and say goodbye to request timeouts and backed-up task queues.
judoscale.com
featured
InfluxDB high-performance time series database
Collect, organize, and act on massive volumes of high-resolution data to power real-time intelligent systems.
influxdata.com
featured