Khoj

Looking for a tool like Khoj (Open-source personal AI second brain)? Below are 5 AI tools people use as an alternative to Khoj, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

NotebookLM

Google's AI research assistant grounded in your own documents

Report

Notion AI

AI writing and Q&A built directly into Notion

Report

Perplexica

Self-hosted Perplexity alternative

Report

Mem

Notes that organize themselves around topics and people

Report

Obsidian

Local-first note-taking with an AI-powered knowledge graph

Report