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An in-browser, Unix emulator powered by libghostty-vt
by tarruda·Apr 30, 2026·2 points·0 comments
AI Analysis
●●SolidCozyWizardry
Ghostty's terminal widget powers a full Unix-like environment with vi and games in the browser.
Strengths
- •Leverages libghostty-vt for high-performance terminal rendering directly in the browser.
- •Includes a functional QuickJS runtime accessible via a dedicated /bin/js shell command.
- •Bundles classic games like Snake and Tetris alongside standard utilities like vi.
Weaknesses
- •Lacks a persistent filesystem, so all changes vanish upon page refresh.
- •Limited utility beyond novelty; no package manager or network stack visible.
Category
Target Audience
Terminal enthusiasts, Rust developers, and hobbyists interested in emulation.
Similar To
JSLinux · Copy.sh v86 · WebAssembly System Interface (WASI) demos
Post Description
A toy UNIX emulator I built with Rust, libghostty-vt and quickjs.
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