A powerful code editor and visualizer that helps you understand and debug your code in real time.
Watch algorithms execute, inspect variables, and understand your code like never before.
for (let i = 0; i < n; i++) {
visualize(state[i]);
}
Run code line-by-line and inspect memory and state.
See variables, loops, and data structures animate.
Supports JavaScript with real-time execution and visualization.
Everything you need to visualize, debug, and share code — no tiers, no upsells.
Cancel anytime · No contracts