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docker-mailservervsSpacetimeDB

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

docker-mailserverSpacetimeDB
Score80/10075/100
Rank in category#1 of 16 in Mail Server#7 of 38 in Databases
GitHub stars19 70425 403
Stars, last 30 days+830+81
Stable releases, 12 months27
Latest releasev16.0.1 · 4 Sept 2026v2.13.0 · 19 Oct 2026
SetupAdvancedModerate
Official Docker imageYesYes
LicenseMITOther
Main languageShellRust

Which one should you pick?

docker-mailserver scores 80/100 against 75/100 for SpacetimeDB, so it is the safer default.

SpacetimeDB ships more often: 7 stable releases in the past year, against 2 for docker-mailserver.

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

docker-mailserver is growing faster right now (+830 stars in 30 days).

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