OpenCairn
Open-source AI knowledge OS for notes, docs, and agents
OpenCairn transforms your notes, documents, and web sources into a dynamic, connected workspace for in-depth knowledge work. Key features include:
• Ingest various file types: PDFs, audio recordings, web links, and notes
• Contextual search and question answering with source traceability
• Generate artifacts like summaries, reports, and draft documents
• Run knowledge-driven workflows across your entire workspace
• Self-hostable and compatible with multiple language models for data control
Unlike traditional note-taking apps or simple chatbots, OpenCairn focuses on source-grounded knowledge. It collects all your research materials in one place, ensuring that every piece of information is contextualized within your project. This platform allows you to ask detailed questions, receiving answers that are directly traced back to their original sources, fostering verifiable insights.
The system is designed to seamlessly integrate findings back into your workspace, transforming ephemeral answers into lasting knowledge. Good responses can evolve into notes, reports, learning materials, or generated files, serving as starting points for future sessions. OpenCairn offers robust permission-based safeguards for knowledge retrieval, ensuring that only authorized users access relevant information.
Ideal for individuals and teams who require a structured environment for research, content drafting, or project documentation. It supports personal hosted workspaces, while teams and organizations can opt for self-hosted or on-premise deployments to meet specific security and compliance requirements.