khoj

Khoj is an open-source personal AI application that can run on-device or scale to cloud and enterprise deployments. It is designed as a "second brain" that extends what you can do with AI while remaining self-hostable. Key capabilities described in the README: - Chat with local or online LLMs, including llama3, qwen, gemma, mistral, gpt, claude, gemini and deepseek. - Get answers from the internet and from your own documents, with support for image, PDF, Markdown, org-mode, Word and Notion files. - Access the app from a browser, Obsidian, Emacs, desktop, phone or WhatsApp. - Create agents with custom knowledge, persona, chat model and tools for different roles. - Automate repetitive research, with personal newsletters and smart notifications delivered to your inbox. - Find relevant documents using semantic search. - Generate images, use voice output, and play messages. The project is open-source and self-hostable, and can also be used through a hosted cloud app. Setup instructions are provided in the documentation, and enterprise options include cloud, on-premises and hybrid deployment. The README also links to a full feature list, an FAQ, contribution guidelines and a Discord community.