Design, simulate, and verify digital circuits instantly.
A minimalist sandbox environment for engineering universal logic structures entirely inside your browser.
Launch SimulatorUniversal Building Blocks
Wire components down to the base universal NAND layer or build upward to complex integrated circuit schematics.
Real-Time Execution
Flick inputs and instantly watch high/low signal pulses cascade dynamically through your canvas matrix.
Zero Overhead
No installations, no accounts, and no dependencies. Completely native HTML5 and JavaScript client-side execution.