Hob

Hob is a free, open-source AI application that runs locally on your own computer, offering a privacy-focused alternative to cloud-based tools like ChatGPT and Claude. With your data and chats stored entirely on your own device, Hob ensures that sensitive information never leaves your control. The software is designed to select and install the optimal open-source language model for your hardware and manage all setup steps automatically, sparing you technical headaches.

Users can perform a range of tasks such as document editing, spreadsheet analysis, code execution, and image review directly on their machine, without the need for an internet connection. Hob supports working with local files, allowing users to interact with and modify a variety of file types — from PDFs to Excel sheets — and even fill out forms or generate charts from data. You can also connect Hob to your email, calendar, and, through additional connectors, third-party productivity apps like Notion or Linear.

Hob is compatible with modern Macs, Windows PCs, and Linux machines and adjusts the model's complexity and intelligence to the available system memory. With support for 32 languages and a clear focus on privacy, Hob is well-suited to individuals and small teams who want powerful AI features without sacrificing autonomy or control over their data.

Hob is best suited for independent professionals, developers, product managers, and small startup teams who handle sensitive or proprietary data and require AI capabilities without cloud dependencies or privacy concerns.

It is especially useful for those who work with large numbers of documents, spreadsheets, or code locally, such as software engineers, analysts, consultants, and founders executing a variety of tasks on their personal or team computers. Teams with limited budgets or a strong open-source preference will also benefit from its zero-cost, no-subscription model.