Logic Gate software | Logic Gate Tool | Create Logic Gates Creately logic circuit generator offers a wide variety of unique features to draw logic gate diagrams swiftly. For example, cut down hours of time it takes to drag, drop and manually connect shapes with our 1-click create and connect function. Our smart shapes and connectors automatically adjust Logic Gate Simulator | Academo - Free, interactive A free, simple, online logic gate simulator. Investigate the behaviour of AND, OR, NOT, NAND, NOR and XOR gates. Select gates from the dropdown list and click "add node" to add more gates. Drag from the hollow circles to the solid circles to make connections. Right click connections to delete them. See below for more detailed instructions.