mailcow is a mail server suite based on Dovecot, Postfix, SOGo, Rspamd and other open source software, that provides a modern Web UI for administration.
I have long used postfix dovecot, I shopped around recently since it's all on trusty 14.04 still.
in history I have basically tried it all and manually set it all up with server side sieve, rainloop, roundcube, spamassasin, milters, dkim ...
I have tried many of the out of the box solutions like mail in a box
modoboa citidel etc etc etc ...
in the end there are 3 ways that I considered for my production server.
1 .From scratch with some admin interfaces slapped on it... (did not want this more then anything)
Modoboa, This one was a toss up with mailcow, I really liked their development model and feature offered through crowd source model.
the fact it's built natively in python3... It is really nice
MailCow, very active community, officially supported ansible roles and docker ... I did love modoboa but opted for the polish and believe the technical debt incurred will be the least over time.
To avoid altogether if you're looking for a secure solution. Although quite easy to setup, it is equally amenable to various threats (other than Rspamd, there are no further implementations regarding malware, encryption, unauthorized access, etc.)
Review from a new or low-activity account — shown here, but not counted in the app rating.
DomP
★★★★★
•
1
Easy to install
Free and automatic certificates
Clean and easy to use web interface
Webmail
Tells you what DNS settings the change
Generates DKIM keys for you
Customizable UI
API with good documentation
Inter Web
Comment•
Replying to @DomP
Hi Domp
Do you have tried iRed Mail?
Thanks for you time.
Review from a new or low-activity account — shown here, but not counted in the app rating.
gsmfuatkhrpxne47qo9i0yz6
★★★★★
•
1
Farily easy to set up (for an e-mail server suite), well documented, ressource hungry features can be disabled if needed to.
Awesome!
Review from a new or low-activity account — shown here, but not counted in the app rating.
This guide is designed for anyone looking to take greater control of their digital life by choosing open-source solutions developed and maintained within Europe. It highlights projects that promote transparency, reduce reliance on non-European tech ecosystems, and align with Europe’s strong commitment to privacy and data protection. The goal is to support digital autonomy in Europe while uplifting the local developers and communities who build trustworthy, user-centric software.
Selfhosting is where you're hosting your own websites, apps, software, tools, and much more on your own server instead of having to rely on 3rd-party cloud providers such as Hetzner. Taking this approach to hosting gives you more control over your data and how your server or servers are managed.
When you are running multiple things on one or two servers, within your home, it's called a "Homelab" and you're "Homelabbing" at that point.
Running your own server and homelab within your home is great for privacy-conscious individuals such as myself, tech enthusiasts, small businesses, and those seeking more control of their digital life.
The following lists provided here are applications and software I've gotten comfortable with and enjoyed using over the past 3 and a half years since I started homelabbing, it's based on my experience and what fits my criteria. Some well known softwares won't be listed here, as my experience may of not been at best with them.
My criteria is that software is built in the open, respects user privacy and security, should not require a license to operate, and don't contain profanity and other minor things.
I'm also willing to test new software to selfhost, feel free to comment or message me to try out other alternatives.
There are other places to check out as well for those interesting selfhosting, such as Awesome Selfhosted, selfh.st, and other places you can find on the internet.
https://github.com/awesome-selfhosted/awesome-selfhostedhttps://github.com/awesome-foss/awesome-sysadminhttps://github.com/veggiemonk/awesome-docker
If you ever need help with selfhosting, you can check out the following communities:
Homelab Community on Fluxer, I personally run
/r/selfhosted (Reddit)
/c/selfhosted (Lemmy / Fediverse)
There's also a wiki you can look into as well.
If you believe an alternative software should be added to this list, please contact me or direct message via my AlternativeTo account. I'm also available on Signal.
This lists gets updated every month at least, check back regularly.
A list of open-source software containing slop (LLM generated) code or endorses the usage of LLMs in other ways.
This list contains software that obviously accepts irresponsible coding practices or promotes LLM usage. I found these applications while searching for alternatives to previously used software that turned out to contain code generated by slop-machines.
Each of added applications have at least one link that points to the verifiable proof.
This list by no means is meant to cover all the software that contains code by not-so-intelligent tools and people using them but to serve as a reminder to myself about what I have already checked.
Why having LLM generated code (and using generative tools in general) is bad?
Ethical reasons — such as illegally retrieved training material, underpaid workers that prepare the training data.
Impact on environment — increased fossil fuel usage to supply the needed electricity power, water usage in water scarce regions. This somewhat overlaps with the above.
Social impact – noise pollution in neighbourhoods near AI data centres, air pollution from diesel- or gas-powered turbines (also overlaps with the above), resource consumption by data centres drastically increases utility prices.
Impact on brain and thinking, reasoning — by offloading thinking and decision making to machines people are shooting in their foot (more like in their head) as this leads to brain rot. Less intelligent people are easier to control.
Even legal issues (especially in open-source software as it cannot be guaranteed that the "generated" code is not really just re-used, thus unknowingly violating the source license).
Inevitable enshittification — every software product from big technology eventually gets enshittified to maximize revenue. For users this could mean hidden or plain ads, biased opinions/information, privacy violations, increased prices for LLM based tools.
Burden on open-source software maintenance — LLM tools provide easier access to code contributions which often shifts the responsibility of checking code quality from developers to maintainers and reviewers. Digging through walls of merge request text and code generated by slop-machines takes valuable time that otherwise could be spent more meaningfully by fixing bugs and working on new features.
I will try to add links that back up the claims above, but it may take a while.
Of course, I see how and where generative tools could be helpful and sometimes I feel tempted to find an acceptable way to use them, but for now the direct and indirect costs far too much outweigh gains.
This list has its positive counterpart: Slop-Free (Supposedly) Open-Source Software (not quite complete yet).
Also take a look at and give thumbs up to AI Slopfree Software Catalog which contains software dedicated against usage of LLMs.
Also, here is a list of some labels that can be added / voted for so they would eventually appear on application pages:
Slopware;
Slop (LLM) Code;
Slop-Source Software;
Open-Source Slopware;
Contains Slop (LLM Generated) Code.
By Edgars·140 apps·Updated
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What is mailcow: dockerized?
mailcow is a mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration.
Comments and Reviews
I have long used postfix dovecot, I shopped around recently since it's all on trusty 14.04 still.
in history I have basically tried it all and manually set it all up with server side sieve, rainloop, roundcube, spamassasin, milters, dkim ...
I have tried many of the out of the box solutions like mail in a box modoboa citidel etc etc etc ...
in the end there are 3 ways that I considered for my production server. 1 .From scratch with some admin interfaces slapped on it... (did not want this more then anything)
Modoboa, This one was a toss up with mailcow, I really liked their development model and feature offered through crowd source model. the fact it's built natively in python3... It is really nice
MailCow, very active community, officially supported ansible roles and docker ... I did love modoboa but opted for the polish and believe the technical debt incurred will be the least over time.
Great way to own privacy of your emails
To avoid altogether if you're looking for a secure solution. Although quite easy to setup, it is equally amenable to various threats (other than Rspamd, there are no further implementations regarding malware, encryption, unauthorized access, etc.)
Hi Domp Do you have tried iRed Mail?
Thanks for you time.
Farily easy to set up (for an e-mail server suite), well documented, ressource hungry features can be disabled if needed to.
Awesome!
if you choose wisely your host (debian and ubuntu) and your don't try to do into the esoteric (alpine or photon) everything works as it should ;)
The best I tried so far!