Show HN: BrowserCode – Run Claude Code in the Browser via WebAssembly

Category: devtools

Tags: webassembly, ai-cli, browser-runtime, sandbox, nodejs

Score: 7.0/10 (Innovation: 7, Technical: 8, Documentation: 6, Utility: 7)

BrowserCode is a browser runtime that runs AI coding CLIs like Claude Code and Gemini CLI entirely client-side via WebAssembly, using a POSIX-like filesystem and Node.js. It innovatively combines WebAssembly-based virtualization with AI agent execution in the browser, offering sandboxed development environments with instant previews. This project is interesting for its potential to make AI-assisted coding accessible without server-side dependencies.

Target audience: backend devs, devops, ai engineers

Repository: https://github.com/leaningtech/browsercode · Svelte · Apache-2.0 · 26 stars

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