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MailcowvsZigbee2MQTT

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

MailcowZigbee2MQTT
Score77/10076/100
Rank in category#2 of 106 in Email#5 of 104 in Home Automation
GitHub stars13 71515 762
Stars, last 30 days+205+98
Stable releases, 12 months1615
Latest release2026-10 · 21 Oct 20262.14.2 · 1 Oct 2026
SetupAdvancedModerate
Official Docker imageNoYes
LicenseGPL-3.0GPL-3.0
Main languageJavaScriptTypescript

Which one should you pick?

Mailcow scores 77/100 against 76/100 for Zigbee2MQTT, so it is the safer default.

Mailcow ships more often: 16 stable releases in the past year, against 15 for Zigbee2MQTT.

If you want the quickest setup, Zigbee2MQTT is easier to run; Mailcow needs more configuration.

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

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