code-flow

Visualize code execution step by step. See variables change, watch memory allocate, and understand ownership flow in real time.

PythonJavaScriptTypeScriptCC++RustGoC#
Open Playground

Step-by-Step Execution

Navigate forward and backward through every line of execution

Memory Visualization

See stack frames, heap allocations, pointers, and memory layout

Rust Ownership

Visualize ownership moves, borrows, lifetimes, and drops