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Mailcowvsvoidaccess

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

Mailcowvoidaccess
Score77/10057/100
Rank in category#2 of 106 in Email#28 of 78 in Security
GitHub stars13 713949
Stars, last 30 days+215—
Stable releases, 12 months1618
Latest release2026-10 · 21 Oct 2026v2.1.0 · 18 Oct 2026
SetupAdvancedAdvanced
Official Docker imageNoNo
LicenseGPL-3.0MIT
Main languageJavaScriptPython

Which one should you pick?

Mailcow scores 77/100 against 57/100 for voidaccess, so it is the safer default.

voidaccess ships more often: 18 stable releases in the past year, against 16 for Mailcow.

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

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