Playground

Run SystemVerilog

Paste a complete program with a testbench module, press Run, and read the output and waves. Icarus runs inside your browser and models x and z. Verilator, its coverage build and UVM run on the simulator service when it is reachable. Your code is saved in this browser. Copy link puts the code in the link itself, in the part after #, which browsers never send to a server.