Agent-S
Open agentic framework that uses computers like a human through the GUI.
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About Agent-S
Agent-S is listed in our browser/computer use category and is aimed at builders. Open agentic framework that uses computers like a human through the GUI. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-16.
What is Agent-S?
Agent-S, from Simular, is an open-source computer-use agent that operates a real GUI, with mouse, keyboard and screen, as a person does.
Its README reports top OSWorld results, including Agent S3 as first to surpass human performance on OSWorld (72.6%).
Sources: the official README and our directory listing, checked 2026-10-18. Official site: simular.ai.
Who is Agent-S for?
Researchers and developers building computer-use agents.
Agent-S at a glance
- Open source: Yes (Apache License 2.0)
- GitHub: simular-ai/Agent-S · 12,669 stars (as of Oct 21, 2026)
Key features
- GUI control like a human
- Strong OSWorld results (per the maker)
- Open source
Agent-S FAQ
What is Agent-S?
Agent-S, from Simular, is an open-source computer-use agent that operates a real GUI, with mouse, keyboard and screen, as a person does.
Who is Agent-S for?
Researchers and developers building computer-use agents.
Is Agent-S free?
Agent-S'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 Agent-S open source?
Yes. Agent-S is released under the Apache License 2.0, according to its GitHub repository.
What are alternatives to Agent-S?
Similar tools include Handsy, Arro, Notte, Fellou, UFO and AGI-0 by AGI, Inc..
Agent-S ratings and reviews
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