Firefox in WebAssembly

developer.puter.com · 2026-07-15 · by Long Nguyen ·generic

Firefox in WebAssembly

Firefox ×

Firefox in WebAssembly

The Gecko engine compiled to WebAssembly. The real Firefox interface, rendering entirely inside this browser tab.

Preparing

Preparing Firefox…

Launch Firefox Advanced options

GPU acceleration WebGL-based rendering for web content. Enable JIT Experimental JS → WASM JIT. Expect bugs. Wisp server WebSocket proxy that tabs load web content through.

Web content is proxied through a Puter-hosted Wisp server.

Startup log

Networking in the browser powered by Puter.js

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