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PostizvsUnderstudy

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

PostizUnderstudy
Score85/10048/100
Rank in category#1 of 18 in Social Media Management#110 of 209 in AI Agents
GitHub stars39 955465
Stars, last 30 days+3 702—
Stable releases, 12 months190
Latest releasev2.25.3 · 24 Oct 2026—
SetupAdvancedModerate
Official Docker imageYesNo
LicenseAGPL-3.0MIT
Main languageTypescriptTypescript

Which one should you pick?

Postiz scores 85/100 against 48/100 for Understudy, so it is the safer default.

Postiz ships more often: 19 stable releases in the past year, against 0 for Understudy.

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

Postiz is growing faster right now (+3 702 stars in 30 days).

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