Virtual Runtime Engine

A browser runtime
built for builders.

Mount a virtual filesystem, execute frontend apps client-side, and inspect everything — DOM, console, network, styles — through a clean programmatic API.

vre-quickstart.js

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            const vre = VRE.mount({
          
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              container: "#vre",
          
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              fileSystem, entryPath: "/index.html"
          
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            });
          
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            vre.run();
          
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            const ctx = await vre.getContext(); // → LLM-ready

Zero servers DevTools API Agent-ready Drop-in embed

Documentation →

Runtime access

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A browser runtime built for builders.

Welcome to VRE.

Reset your password

A browser runtime
built for builders.