Postiz

Open Source

Open-source, self-hostable social media scheduler for 20+ networks

Unlimited Free TierOpen Sourcefrom $29/mo (cloud) or self-host free

Visit Website

About Postiz

Postiz is an open-source (AGPL-3.0) social media scheduling tool supporting 20+ networks with AI text/image/video tools and an MCP server. It is completely free to self-host (you pay only for your own infrastructure); a paid managed cloud version is also available.

Key Features

Multi-network scheduling

AI content generation

Team collaboration

Public API and webhooks

RSS auto-posting

Pros & Cons

Fully open source and self-hostable

No per-channel limits when self-hosted

Active development

Self-hosting requires technical effort

Managed cloud has no free tier

The free plan in practice

What you can actually do on Postiz's free plan (Unlimited when self-hosted (infrastructure costs only)), where it stops, and when it's worth paying.

What you can do free

Self-host for free under AGPL-3.0
20+ social networks
AI text/image/video tools
Public API and webhooks
MCP server

Where it stops

Requires self-hosting/technical setup
Infrastructure costs (~$5/mo VPS)
No managed support unless on paid cloud
Maintenance is self-managed

When to upgrade to a paid plan

Postiz is open source, so self-hosting is free and unlimited. The only reason to pay is convenience: choose a hosted or cloud option when you'd rather not run and maintain it yourself, or need official support.