OOffscreen

Free, open-source (MIT) beta tool that runs a coding agent's UI tests, iOS Simulator and GUI apps in throwaway macOS VMs so they don't take over your screen; needs an Apple silicon Mac with Xcode.

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CodingAI Agents & Agent Infrastructure

Added 2026-10-19 · Description summarized from the official site.

FAQ

What is Offscreen?

Free, open-source (MIT) beta tool that runs a coding agent's UI tests, iOS Simulator and GUI apps in throwaway macOS VMs so they don't take over your screen; needs an Apple silicon Mac with Xcode.

What is Offscreen's official website?

https://github.com/markphelps/offscreen

What category is Offscreen in?

Coding, AI Agents & Agent Infrastructure.

How much does Offscreen cost?

Check the official website for current pricing. Free, open-source (MIT) beta tool that runs a coding agent's UI tests, iOS Simulator and GUI apps in throwaway macOS VMs so they don't take over your screen; needs an Apple silicon Mac with Xcode.

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