UFO
Microsoft's desktop agent framework that operates Windows apps and orchestrates multi-device tasks as task graphs.
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Use cases
About UFO
UFO is listed in our browser/computer use category and is aimed at builders. Microsoft's desktop agent framework that operates Windows apps and orchestrates multi-device tasks as task graphs. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-20.
What is UFO?
UFO is Microsoft's open-source framework for agents that operate computers. UFO² is a stable desktop agent OS for Windows that combines GUI actions with native API calls and deep Windows integration, while UFO³ (Galaxy) coordinates many device agents at once.
In Galaxy, a task is broken into a graph of steps (a constellation) that can be edited while it runs, executed in parallel across devices, and coordinated over a unified agent protocol. UFO² can act as one of those device agents.
Sources: the official README and our directory listing, checked 2026-10-20. Official site: microsoft.github.io/UFO.
Who is UFO for?
Researchers and developers building Windows automation or multi-device computer-use agents.
UFO at a glance
- Open source: Yes (MIT License)
- GitHub: microsoft/UFO · 10,083 stars (as of Oct 21, 2026)
Key features
- UFO² desktop agent for Windows with GUI and API actions
- UFO³ Galaxy for multi-device orchestration
- Tasks decomposed into editable DAGs
- Parallel, asynchronous execution
- Unified agent communication protocol
UFO FAQ
What is UFO?
UFO is Microsoft's open-source framework for agents that operate computers. UFO² is a stable desktop agent OS for Windows that combines GUI actions with native API calls and deep Windows integration, while UFO³ (Galaxy) coordinates many device agents at once.
Who is UFO for?
Researchers and developers building Windows automation or multi-device computer-use agents.
Is UFO free?
UFO's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is UFO open source?
Yes. UFO is released under the MIT License, according to its GitHub repository.
What are alternatives to UFO?
Similar tools include TuriX CUA, Midscene.js, RobotGo, Agent-S, Mobilerun and Google ARTEMIS.
UFO ratings and reviews
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UFO alternatives
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Agent-S
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Mobilerun
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Google ARTEMIS
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