selfhost.directory

The index of self-hostable projects — ranked, categorized and served with live updates.
Own your data and stop giving it to big tech.

MailcowvsZero to JupyterHub with Kubernetes

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

MailcowZero to JupyterHub with Kubernetes
Score77/10064/100
Rank in category#2 of 106 in Email#4 of 11 in Container Orchestration
GitHub stars13 7131 725
Stars, last 30 days+215—
Stable releases, 12 months169
Latest release2026-10 · 21 Oct 20264.4.4 · 20 Oct 2026
SetupAdvancedAdvanced
Official Docker imageNoYes
LicenseGPL-3.0Other
Main languageJavaScriptPython

Which one should you pick?

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

Mailcow ships more often: 16 stable releases in the past year, against 9 for Zero to JupyterHub with Kubernetes.

Mailcow is growing faster right now (+215 stars in 30 days).

Swap a project

Keep Mailcow, compare it with
Keep Zero to JupyterHub with Kubernetes, compare it with