A self-hostable AI 'second brain': chat with local or cloud LLMs over your own PDFs/Markdown/Notion/org-mode with semantic search and cited answers, build…
Yes — AGPL-3.0-licensed.
It has a free tier plus paid plans.
Yes — it can be self-hosted.
A self-hostable AI 'second brain': chat with local or cloud LLMs over your own PDFs/Markdown/Notion/org-mode with semantic search and cited answers, build custom agents, and use it from the browser, Obsidian, Emacs, desktop, phone, or WhatsApp. Replaces several paid AI-assistant subscriptions.