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MailcowvsUniBoard

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

MailcowUniBoard
Score77/10046/100
Rank in category#2 of 106 in Email#28 of 38 in Personal Productivity
GitHub stars13 715242
Stars, last 30 days+205+0
Stable releases, 12 months163
Latest release2026-10 · 21 Oct 20260.6.2 · 12 Jul 2026
SetupAdvancedModerate
Official Docker imageNoYes
LicenseGPL-3.0MIT
Main languageJavaScriptVue

Which one should you pick?

Mailcow scores 77/100 against 46/100 for UniBoard, so it is the safer default.

Mailcow ships more often: 16 stable releases in the past year, against 3 for UniBoard.

If you want the quickest setup, UniBoard is easier to run; Mailcow needs more configuration.

Mailcow is growing faster right now (+205 stars in 30 days).

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