Mautic vs Postal

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?
FeatureMauticPostal
CategoryMail ServersMail Servers
LicenseGPL-3.0MIT
LanguagePHPRuby
Setup difficultyHardHard
Min. RAM2,048 MB2,048 MB
Deploymentdocker, bare-metal, sourcedocker, bare-metal
GitHub stars★ 10,305★ 16,724
First released20142017
ReplacesHubSpot, Marketo, MailchimpSendGrid, Mailgun, Postmark

Why pick each one

Choose Mautic if…

  • Full marketing automation suite
  • Large community
Mautic details

Choose Postal if…

  • Great for application email
  • Strong API
Postal details

Frequently asked questions

Is Mautic or Postal better?

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

Are Mautic and Postal free and open-source?

Yes. Mautic is licensed under GPL-3.0 and Postal under MIT. Both can be self-hosted at no software cost.

Can I run Mautic and Postal with Docker?

Mautic: yes. Postal: yes.

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