Master data structures & algorithms through stunning step-by-step visualizations. Learn sorting, searching, graph algorithms and more with interactive demos.
🔄 Comparing elements 3 and 7...
Start your learning journey with these commonly used algorithms
Our visual approach makes complex concepts easy to understand and remember
Watch every comparison and swap in real-time with color-coded visualizations that show exactly what's happening.
Enter your own arrays and numbers to see how algorithms behave with different data — best, average, and worst cases.
Compare algorithms side-by-side with performance charts. Understand why O(n log n) is better than O(n²) visually.
Reinforce your understanding with targeted questions after each algorithm. Track your progress over time.
Browse our library by category or difficulty. Use search or filters to find exactly what you need.
Input custom arrays or use random data. Adjust speed controls to learn at your pace.
See every step explained in plain English alongside synchronized code highlighting.
"AlgoViz completely changed how I understand sorting algorithms. Watching Merge Sort split and merge arrays visually made it click instantly!"
"The comparison tool is genius! Being able to see Bubble Sort vs Quick Sort on the same chart with different input sizes helped me ace my algorithms exam."
"BFS and DFS always confused me until I saw the graph animations here. The explanation panel describing each step is incredibly helpful for beginners."
Join thousands of students who are learning algorithms the visual way