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Postiz

AI-native open-source social media post scheduler across 28+ platforms

Stands in for
  • Buffer Alternative Uncapped multi-channel social scheduling with automated AI agent copy refinement.

An open-source, self-hosted social media management tool. Schedule and cross-post updates to Twitter/X, LinkedIn, Reddit, Instagram, Threads, and YouTube with built-in AI copywriting agents.

Vibecoded with Cursor and Astra / Claude agents to automate social media scheduling workflows and handle OAuth compliance across dozens of platforms.

How it was built

Vibecoded with
CursorClaude Code
Stack
Next.jsNestJSTypeScriptPostgreSQLRedis

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