Personal knowledge management
chat with your Obsidian vault, Apple Notes, journal

// screenshot of khoj.dev ↗
Khoj is a personal AI assistant that searches your notes, documents, and the web — answering questions in chat with citations from your own data. Self-hosted, with native clients for Obsidian, Emacs, browser, mobile. Khoj indexes Markdown, PDF, images, org-mode, and chats with the content via any LLM.
Khoj is a personal AI assistant that searches your notes, documents, and the web — answering questions in chat with citations from your own data. Self-hosted, with native clients for Obsidian, Emacs, browser, mobile. Khoj indexes Markdown, PDF, images, org-mode, and chats with the content via any LLM.
It's the "personal Perplexity" — your second brain made conversational, on your infrastructure.
Concrete scenarios where teams pick Khoj over the SaaS alternative.
chat with your Obsidian vault, Apple Notes, journal
ask questions about your PDF library
combine your notes + web search in one query
agent capabilities for calendars, todos, reminders
find images by text description in your local photo archive
If your team profile matches one of these, Khoj is a strong fit out of the box.
with growing note libraries (Obsidian, Logseq, Bear)
wanting AI Q&A on their reading list
building a "second brain" with chat-first access
who can't push personal notes to ChatGPT
experimenting with personal AI assistant workflows
When evaluating self-hosted options for this category, here are the dimensions on which Khoj consistently lands above the alternatives.
The stack you'll plug Khoj into — services, protocols, and adjacent apps in the BluixApps catalog.
ghcr.io/khoj-ai/khoj:latest (release-tagged)Operational guidance from running this in production — what to do before you scale, what to lock down, what surprises people.
/datapgvector/pgvector:pg15 · ghcr.io/khoj-ai/khoj:latest