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docker-mailservervsUmlautAdaptarr

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

docker-mailserverUmlautAdaptarr
Score80/10040/100
Rank in category#1 of 16 in Mail Server#120 of 142 in Media Management
GitHub stars19 705309
Stars, last 30 days+831+0
Stable releases, 12 months23
Latest releasev16.0.1 · 4 Sept 2026v0.7.6 · 5 Aug 2026
SetupAdvancedModerate
Official Docker imageYesYes
LicenseMIT—
Main languageShellC

Which one should you pick?

docker-mailserver scores 80/100 against 40/100 for UmlautAdaptarr, so it is the safer default.

UmlautAdaptarr ships more often: 3 stable releases in the past year, against 2 for docker-mailserver.

If you want the quickest setup, UmlautAdaptarr is easier to run; docker-mailserver needs more configuration.

docker-mailserver is growing faster right now (+831 stars in 30 days).

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