Marketing & Sales · GitHub repo

Postiz

Open-source social media management and scheduling platform with AI agent integrations.

Visit postiz.com ↗

Postiz is an open-source social media scheduler that connects to over 30 channels from a single visual calendar. It supports AI agents through an MCP server and CLI, allowing tools like Claude and ChatGPT to plan, draft, and publish content automatically. It also includes built-in image design tools, workflow automations, and can be self-hosted via Docker.

What it's for

  • Schedule and cross-post updates to over 30 platforms simultaneously
  • Connect AI agents like Claude or ChatGPT to draft and schedule social content via MCP
  • Automate posting workflows using n8n, Make, Zapier, or the public API
  • Design post visuals directly inside the platform using a built-in image editor
  • Self-host a social media scheduling backend to avoid SaaS subscription limits

Features

  • Support for 30+ platforms including X, LinkedIn, Instagram, TikTok, Bluesky, and Reddit
  • Agentic integration via MCP server, CLI, and direct agent hooks
  • Visual content calendar and post scheduler
  • Built-in Canva-style visual editor and AI image generator
  • Public API, OAuth2 support, and integrations with n8n, Make, and Zapier
  • Automated engagement triggers based on milestone metrics
  • Team workspace management and role assignment
  • Self-hostable via Docker under AGPL-3.0

Pricing

Freemium. Free self-hosted open source version; hosted cloud service offers a 7-day free trial followed by paid plans.

Details

Type
GitHub repo
Category
Marketing & Sales
Topic
Social Media Management
Open source
Yes
Platforms
Web, Self-hosted, Command line, API
For
Marketers, developers, and automation teams managing multiple social media accounts.
Alternative to
Buffer, Hootsuite, Sprout Social
Tags
social media, scheduler, ai agents, mcp, open source, automation

Why it was saved

  • @andrewwarner, 26 May 2026: Serves as a free, self-hostable alternative to expensive scheduling suites like Buffer, Hootsuite, and Sprout Social across 28+ social platforms.

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