OpenBrowserClaw – No Mac Mini. No VPS. No Cloud Deploy. Just Open a Tab
I was wondering... why do we need a Mac Mini, a VPS, or a Docker container to run OpenClaw? Your browser already has a secure sandboxed OS, a database, a filesystem, and a JS engine. What if we just... used those? So I built OpenBrowserClaw inspired by the simplicity of NanoClaw but running entirely in a browser tab. - Claude API with full tool-use loop - Shell commands in a v86-emulated Alpine Linux (yes, a Linux VM in WASM, in your browser) - File I/O via OPFS - Data persistence in the browser local storage - Telegram integration over plain HTTPS - Zero runtime dependencies No server.…
What it does
In the maker’s words, at launch
I was wondering... why do we need a Mac Mini, a VPS, or a Docker container to run OpenClaw? Your browser already has a secure sandboxed OS, a database, a filesystem, and a JS engine. What if we just... used those? So I built OpenBrowserClaw inspired by the simplicity of NanoClaw but running entirely in a browser tab. - Claude API with full tool-use loop - Shell commands in a v86-emulated Alpine Linux (yes, a Linux VM in WASM, in your browser) - File I/O via OPFS - Data persistence in the browser local storage - Telegram integration over plain HTTPS - Zero runtime dependencies No server. No deploy. No infra. Open a tab, paste your Claude API key, start chatting. It even works as a PWA, install it on your phone if you want. The whole thing is MIT-licensed and open source: https://github.com/sachaa/openbrowserclaw Or just try it right now without cloning anything: https://www.openbrowserclaw.com/ Sometimes the best server is the one you already have open.
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