Experience vintage operating systems directly in your browser. No downloads, no installation - just pure nostalgia powered by cutting-edge WebAssembly technology.
Pre-configured collection from Windows 1.01 to modern alternatives like ReactOS and Haiku. Each system optimized for best performance.
Near-native performance using WebAssembly technology. Full x86 processor emulation running entirely in your browser.
Complete mouse and keyboard support with special key injection. Hardware-accurate scancode generation for perfect compatibility.
Upload your own .img and .iso files. Configurable memory settings and boot order for maximum compatibility.
Everything runs in your browser. No plugins, no downloads, no security concerns. Just open and start computing.
Perfect for education, software preservation, and experiencing computing history. Learn how operating systems evolved.
Explore decades of computing history with our curated collection