Browser OS (https://www.browseros.com/ and documentation: https://github.com/browseros-ai/BrowserOS) is a open-source browser with built-in AI agents.

Several LLMs (chatGPT, Gemini, Claude, Grok, Perplexity with or without API key depending on the model) can be chosen, “Browser AI” is set by default.

In automatic “agent” mode, an agent captures the page to define its zones. He then distributes the various tasks to one or more agents.

With “Clash of GPT”, three LLMs can be compared in the same window.

With “teach mode”, Browser OS records the various tasks performed and then reproduces them on demand. Automation of repetitive tasks.

Free, open-source and unlimited.