About

Learning DSA shouldn't feel like reading a wall of text

AlgoViz started with a simple observation: people don't fail to learn algorithms because the ideas are hard — they fail because the ideas are invisible.

So we built the movie. Every algorithm on AlgoViz runs in front of you, line by line, with variables, pointers and call stacks in full view. Then we wrapped that engine in everything a learner actually needs: a roadmap that says what next, a problem bank that says practice this, cheatsheets that say remember this, and interview prep that says they'll ask this.

Show, don't tell

A sorting algorithm is a story about moving numbers around. A textbook shows you the last page; we play the whole movie.

Real instrumentation

Your JavaScript, Python, Go or C++ is compiled and instrumented server-side, then executed in a sandbox. Nothing is faked.

A path, not a pile

Sixty visualizers with no order is a wall. Eight stages, forty-two topics and a problem bank give you the next step at every moment.