Klai

Open-source AI platform — self-hostable, multi-tenant, production-ready.

Klai bundles the tools your team needs to work with AI: a chat interface, a knowledge base, transcription, and document research — all in one platform you control.

What's included

Package	Description
klai-portal/	Web portal — tenant management, knowledge base, transcription, research
docs/	Documentation site
deploy/	Self-hosting stack — Docker Compose, Caddy, Zitadel, LiteLLM, LibreChat

Self-hosting

See deploy/README.md for the full self-hosting guide.

Quick start:

git clone https://github.com/GetKlai/klai.git
cd klai/deploy
cp config.example.env config.env
# Fill in your domain, server IP, and credentials
bash setup.sh

Tech stack

• Portal backend: Python 3.12, FastAPI, SQLAlchemy, PostgreSQL
• Portal frontend: React 19, Vite, TanStack Router, Mantine, Tailwind CSS
• Auth: Zitadel (OIDC)
• LLM proxy: LiteLLM (OpenAI, Mistral, Ollama, and more)
• Chat: LibreChat
• Reverse proxy: Caddy with automatic TLS

Contributing

Pull requests are welcome. For significant changes, please open an issue first.

Start with CONTRIBUTING.md. Klai production infrastructure details are intentionally private, but product code, tests, self-hosting templates, public build workflows, and architecture docs are open for contribution.

See CLAUDE.md for the codebase guide used by AI-assisted development.

License

Klai's own code is MIT.

Third-party dependencies have their own licenses — notably the BlockNote editor (@blocknote/*) which is MPL-2.0. MPL-2.0 is file-level copyleft: it only affects modifications to BlockNote's own source files, not the larger application. See NOTICES.md for the full third-party license inventory.