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collabora-onlinevsprom-alertmanager

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

collabora-onlineprom-alertmanager
Score62/10073/100
Rank in category#3 of 6 in Office Suites#14 of 104 in Monitoring & observability
GitHub stars3 3808 676
Stars, last 30 days+33+49
Stable releases, 12 months1611
Latest releasehelm-collabora-online-1.3.7 · 23 Oct 2026v0.34.1 · 17 Sept 2026
SetupAdvancedModerate
Official Docker imageYesYes
LicenseOtherApache-2.0
Main languageShellGo

Which one should you pick?

prom-alertmanager scores 73/100 against 62/100 for collabora-online, so it is the safer default.

collabora-online ships more often: 16 stable releases in the past year, against 11 for prom-alertmanager.

If you want the quickest setup, prom-alertmanager is easier to run; collabora-online needs more configuration.

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