Powered by Groq + LLaMA 3.3 70B

Watch Your Code Think

Paste any algorithm → AI analyzes it → watch a beautiful step-by-step visual dry run play like an animation. Every step explained in plain English with interview tips.

function bubbleSort(arr) {
  for (let i = 0; i < arr.length; i++)
    for (let j = 0; j < arr.length - i - 1; j++)
      if (arr[j] > arr[j+1])
        [arr[j], arr[j+1]] = [arr[j+1], arr[j]]
  return arr
}
AI analyzing... generating 24 steps

Visualize Any Algorithm

Sorting
Bubble, Merge, Quick Sort
Searching
Binary, Linear Search
Trees
BST, Heap, Traversals
Graphs
BFS, DFS, Dijkstra
Stack & Queue
LIFO, FIFO operations
Dynamic Programming
Knapsack, LCS, LIS
Recursion
Call stack visualization
Linked Lists
Insert, Delete, Reverse

Built for Learning

Instant AI Analysis

Groq-powered LLaMA 3.3 70B analyzes your code and generates a complete step-by-step dry run in seconds.

Beautiful Visualizations

D3.js, React Flow, and Cytoscape power animated bars, trees, graphs, and linked lists.

Interview Ready

Every step includes interviewer tips, common mistakes, and practice questions.

New — DP Mastery Library

Master Dynamic Programming

13 curated DP patterns, 29 problems with full solutions in 4 languages. Click any problem to watch a visual AI dry run instantly.

Linear DPLISKnapsackGrid DPString DPInterval DPState MachineTree DPBitmask DP

Paste code in any language

The AI automatically detects your algorithm type

JavaScriptBubble Sort
PythonBinary Search
C++BFS Graph
JavaDP Fibonacci