AI Tool

Khoj Review

Khoj develops open-source AI software for personal knowledge management and enterprise question answering, including an AI second brain, a research workbench, and an AI co-worker.

shipped Aug 27, 2026paid

Domain rating57Monthly visits303/mo

Why it matters

1Khoj offers an open-source AI second brain, a research workbench (Open Paper), and an AI co-worker (Pipali).

2The platform supports Retrieval Augmented Generation (RAG) for context-aware answers from personal data and the internet.

3Recent updates include custom agents (July 15, 2025), an automated evaluation harness (January 14, 2025), and integration with Obsidian (June 19, 2024).

4Pipali, a desktop AI co-worker, is designed for research, creation, and automation tasks, running locally on the user's computer.

Specs

GitHub

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overview

What is Khoj?

Khoj is a personal AI assistant tool developed by Khoj that enables individuals and enterprises to search, reason, and generate content based on their personal knowledge base and the internet. It leverages Retrieval Augmented Generation (RAG) to provide context-aware answers from various data sources, functioning as an AI second brain, research workbench, and AI co-worker.

Khoj's offerings include the Khoj app for personal AI second brain functionalities, Open Paper for organizing and understanding academic papers, and Pipali, an AI co-worker for research, creation, and automation tasks. The software is designed to be transparent and adaptable, supporting personal knowledge management and enterprise question answering.

features

Key Features of Khoj

Khoj provides a suite of features designed to enhance personal and enterprise knowledge management and AI interaction. These capabilities span document interaction, content generation, and workflow automation.

AI second brain functionality for interacting with personal documents and the web.
Research workbench (Open Paper) for organizing and understanding academic papers.
AI co-worker (Pipali) for research, creation, and automation tasks.
Ability to build custom AI agents with tunable personality, tools, and knowledge bases.
Scheduling automations for tasks such as personalized newsletters and reminders.
Multi-modal interaction support, including voice chat and image generation.
Coding assistance through indexing GitHub repositories and generating/running Python code.
Integration with Obsidian for extending 'second brain' capabilities within the note-taking application.
Support for various data sources including PDFs, Markdown files, plaintext, GitHub repositories, and Notion pages.

use cases

Who Should Use Khoj?

Khoj is designed for individuals and organizations requiring an AI layer over their personal or enterprise knowledge bases, with a focus on privacy and transparency. Its functionalities cater to specific professional and academic needs.

Researchers and Academics: For organizing, understanding, and synthesizing academic papers using Open Paper, and keeping up with the latest research.
Professionals and Knowledge Workers: For personal knowledge management, efficient searching across internal documents, and automating research and content creation tasks.
Developers: For understanding codebases by indexing GitHub repositories and generating simple Python code for data analysis and reports.
Enterprises: For secure question answering within a Virtual Private Cloud (VPC) and assigning tasks to AI co-workers for tracking progress.
Privacy-Conscious Users: Individuals seeking open-source, self-hostable AI tools that prioritize data privacy and local processing.

how to use

How to Use Khoj

Getting started with Khoj involves setting up the application to interact with your data sources and leveraging its AI capabilities for various tasks. The process typically begins with installation and configuration.

1Install the Khoj application, which may include desktop versions like Pipali.
2Configure data sources by pointing Khoj to your documents, notes, GitHub repositories, or Notion pages.
3Utilize the AI second brain to search and interact with your indexed knowledge base using natural language.
4Access Open Paper for organizing and analyzing academic research papers.
5Deploy Pipali, the AI co-worker, for automating research, content creation, and other tasks.
6Build custom AI agents by defining their personality, tools, and knowledge bases for specific functions.

pricing

Khoj Pricing & Plans

Khoj operates on a paid model. While specific tier names and detailed pricing figures are not publicly disclosed on the primary source, the service is not offered as a free product. As of July 2024, the free tier reportedly supported only 5 queries per day, indicating a usage-limited free offering with paid plans for extended functionality.

Paid: Specific pricing details are not publicly available on khoj.dev.

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Pros

+Open-source nature allows for transparency and community contributions.
+Strong emphasis on privacy and self-hosting options for personal data control.
+Integrated AI second brain, research workbench (Open Paper), and AI co-worker (Pipali) functionalities.
+Leverages Retrieval Augmented Generation (RAG) for context-aware answers with citations.
+Supports multi-modal interaction, including voice chat and image generation.
+Offers custom AI agent building and automation scheduling for personalized workflows.

Cons

−User reception indicates potential technical challenges and bugs with self-hosting.
−Some users reported 'underwhelming' AI responses and 'hallucinations' in reasoning.
−The free tier is reportedly limited to 5 queries per day as of July 2024.
−Specific pricing details for paid plans are not readily available on the official website.
−Compared to some alternatives, user reviews suggest a 'low' score in AI Research Agents category.

Similar Tools

Khoj vs Competitors

Khoj positions itself as an open-source, privacy-focused personal AI copilot, differentiating from general-purpose chatbots and other knowledge management systems through its integrated AI capabilities and emphasis on local data processing.

Obsidian (with AI plugins)On Stork

A highly customizable, local-first markdown knowledge base that leverages a vast community plugin ecosystem to integrate various AI capabilities for note-taking, summarization, and interaction.

Obsidian provides a robust framework for personal knowledge management, but its AI features are added via community plugins, which may require more setup and configuration compared to Khoj's integrated AI experience. It excels in local knowledge graph management but might not offer the same out-of-the-box 'AI co-worker' automation features.

Quivr↗

An open-source 'second brain' that allows users to store and retrieve information from various sources, interacting with their data via an AI chatbot.

Quivr directly aims to be an 'AI second brain' with strong document interaction capabilities, aligning well with Khoj's core offering. While it provides a streamlined experience for document Q&A, its 'AI co-worker' automation features for broader tasks might not be as extensive or deeply integrated as Khoj's.

AnythingLLMOn Stork

An open-source, full-stack application designed to turn any document, webpage, or piece of content into a chatbot-ready knowledge base for AI interaction.

AnythingLLM offers a polished web UI for interacting with personal documents via LLMs, similar to Khoj's document interaction features. It provides a strong 'second brain' for content, but its 'AI co-worker' automation capabilities for research and creation might not be as comprehensive as Khoj's stated goals.

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