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MailpitvsZero to JupyterHub with Kubernetes

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

MailpitZero to JupyterHub with Kubernetes
Score77/10064/100
Rank in category#2 of 106 in Email#4 of 11 in Container Orchestration
GitHub stars10 7841 725
Stars, last 30 days+358—
Stable releases, 12 months239
Latest releasev1.32.0 · 22 Oct 20264.4.4 · 20 Oct 2026
SetupEasyAdvanced
Official Docker imageYesYes
LicenseMITOther
Main languageGoPython

Which one should you pick?

Mailpit scores 77/100 against 64/100 for Zero to JupyterHub with Kubernetes, so it is the safer default.

Mailpit ships more often: 23 stable releases in the past year, against 9 for Zero to JupyterHub with Kubernetes.

If you want the quickest setup, Mailpit is easier to run; Zero to JupyterHub with Kubernetes needs more configuration.

Mailpit is growing faster right now (+358 stars in 30 days).

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