Magnitude is an open-source AI agent that runs entirely on your local machine with no cloud dependency. It profiles your hardware and recommends the best compatible models to download and run, requiring no Ollama, model server, or inference setup. Magnitude supports extensible skills for working with Excel, PDFs, Chrome, Word documents, and more. Licensed under Apache 2.0, it has no token costs, API keys, or subscriptions, and can operate fully offline once installed.