STORY · VERKTOY_

Firefox is now running as WebAssembly inside a browser

Puter has compiled Firefox to WebAssembly so that an entire browser runs inside another browser. The project used an estimated $25,000 worth of Claude Opus tokens, but benefited from a discount program that significantly reduced costs. All traffic goes through the Wisp protocol over a WebSocket connection to Puter's servers, with support for end-to-end encryption.

WHY IT MATTERS

This demonstrates the potential for radical virtualization of entire user interfaces and applications through the web browser, and shows how powerful WebAssembly and AI-assisted code generation have become as tools in the technology stack.

SOURCES

MACHINE-GENERATED SUMMARY This summary is written by machine from the sources below. We sort and explain — but we are a way into the field, not the final word. Check the source when something matters to you.