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Social media planner with an AI copilot, open source and self-hosting

Niche Open source

Choose it if you want your own server or an AI copilot in a planner; without a technical person Buffer is more convenient.

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Home page of Postiz
Home page of postiz.com on November 9, 2026. The service interface changes, and the name and logo belong to their owner.

About this service

Publishing calendar for several networks with an AI copilot, image and video generation. Has an MCP server, CLI and API. You can deploy it on your own server, but that needs a technical person.

What you can do with it

  • plan posts for 5-30 channels
  • AI images and video for posts
  • deploy your own copy with no per-seat fees

Who it suits

  • technical teams
  • agencies
  • owners with a server

Strengths

  • open source and self-hosted
  • AI tools and MCP on every plan
  • cheap entry from $23

Limitations

  • self-hosted needs administration
  • no team seats on Standard
  • the product is younger than Buffer and Hootsuite

Integrations

  • Instagram
  • LinkedIn
  • TikTok
  • MCP
  • API

Alternatives to Postiz

  • Buffer

    Social media (SMM)

    Social media post scheduler with queue publishing and an AI assistant

    • Free plan
    • from $5/mo
    Recommended Try
  • Publer

    Social media (SMM)

    Low-cost post scheduler for many social networks

    • Free plan
    • from $5/mo
    Good choice Try
  • Metricool

    Social media (SMM)

    Social media planning and analytics in one place with an AI assistant

    • Free plan
    • from €16/mo
    Good choice Try

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