Cypht vs Mailpile

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?
FeatureCyphtMailpile
CategoryMail ServersMail Servers
LicenseLGPL-2.1AGPL-3.0
LanguagePHPPython
Setup difficultyMediumMedium
Min. RAM128 MB512 MB
Deploymentdocker, bare-metal, sourcebare-metal, source
GitHub stars★ 1,672★ 8,825
First released20152013
ReplacesGmail, Outlook WebGmail

Why pick each one

Choose Cypht if…

  • Released under the LGPL-2.1 license
  • First-class Docker support for quick deployment
  • Active community (1.7k GitHub stars)
  • Written in PHP
Cypht details

Choose Mailpile if…

  • Released under the AGPL-3.0 license
  • Mature project with 8.8k GitHub stars
  • Written in Python
  • Lightweight — runs in 512 MB RAM
Mailpile details

Frequently asked questions

Is Cypht or Mailpile better?

Neither is universally better. Mailpile has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Cypht and Mailpile free and open-source?

Yes. Cypht is licensed under LGPL-2.1 and Mailpile under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Cypht and Mailpile with Docker?

Cypht: yes. Mailpile: check the project docs for container support.

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