Cabinet

Free and open-source AI-first knowledge base with AI agents. Markdown on disk, self-hosted, no vendor lock-in.

Cabinet serves as an AI-first knowledge base designed for startup founders and small teams seeking comprehensive workspace automation. This self-hosted platform combines traditional knowledge management with intelligent AI agents that operate continuously. The system features file-based storage using Markdown, ensuring users avoid vendor lock-in while maintaining full control over their data. Cabinet includes built-in WYSIWYG editing, PDF viewing, CSV editing, and embedded HTML applications within a unified interface.