alot vs Mail-in-a-Box

A side-by-side comparison of two self-hosted mail servers options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeaturealotMail-in-a-Box
CategoryMail ServersMail Servers
LicenseGPL-3.0CC0-1.0
LanguagePythonPython
Setup difficultyMediumEasy
Min. RAM64 MB1,024 MB
Deploymentbinary, sourcebare-metal, one-click
GitHub stars★ 751★ 15,385
First released20112014
ReplacesMuttGoogle Workspace, Microsoft 365

Why pick each one

Choose alot if…

  • Released under the GPL-3.0 license
  • Written in Python
  • Tiny footprint — runs in 64 MB RAM
alot details

Choose Mail-in-a-Box if…

  • Very beginner-friendly
  • Opinionated, complete stack
Mail-in-a-Box details

Frequently asked questions

Is alot or Mail-in-a-Box better?

Mail-in-a-Box is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider alot if its specific feature set fits your needs better.

Are alot and Mail-in-a-Box free and open-source?

Yes. alot is licensed under GPL-3.0 and Mail-in-a-Box under CC0-1.0. Both can be self-hosted at no software cost.

Can I run alot and Mail-in-a-Box with Docker?

alot: check the project docs for container support. Mail-in-a-Box: check the project docs for container support.

Related comparisons