Social media

PostFast alternatives

2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

brightbeanxyz/brightbean-studio2,103AGPL-3.0Self-hostable social media management platform to schedule, publish, and manage content across multiple networks.Open on GitHub gitroomhq/postiz-app34,362AGPL-3.0Agentic social media scheduler for creating, scheduling, and automating posts across accounts.Open on GitHub

What you give up either way

Out-of-the-box connectors to ChatGPT/Claude and MCP server
Verified n8n/Zapier/Make nodes and ecosystem integrations
Mobile apps and polished UX
Scale-tested reliability, priority support, and multi-platform publish edge-cases handled by vendor

An open-source project doing the core job proves a replacement is possible. It does not prove it matches PostFast, and it does not prove anyone has run it for a month. How we decide.