OpenSpaces: self-hosted open-source alternative to ChatGPT Spaces
matchaman11 · x · 2026-10-14
- OpenSpaces is a free, MIT-licensed, self-hostable alternative to ChatGPT Spaces: an AI workspace combining shared pages, editable documents, conversations, and AI tools on infrastructure you control.
- Built with Next.js, FastAPI, PostgreSQL/Supabase, and TipTap; 915 stars, 200 forks, 237 commits on GitHub.
- Suited for teams wanting collaborative knowledge bases without depending on OpenAI's hosted Spaces.
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