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MailpitvsTerraforming Mars

Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

MailpitTerraforming Mars
Score77/10062/100
Rank in category#2 of 106 in Email#4 of 14 in Gaming
GitHub stars10 785961
Stars, last 30 days+350+9
Stable releases, 12 months230
Latest releasev1.32.0 · 22 Oct 2026—
SetupEasyModerate
Official Docker imageYesYes
LicenseMITGPL-3.0
Main languageGoTypescript

Which one should you pick?

Mailpit scores 77/100 against 62/100 for Terraforming Mars, so it is the safer default.

Mailpit ships more often: 23 stable releases in the past year, against 0 for Terraforming Mars.

If you want the quickest setup, Mailpit is easier to run; Terraforming Mars needs more configuration.

Mailpit is growing faster right now (+350 stars in 30 days).

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