Algorithm Helper
Step through common algorithms like binary search, bubble sort, and Fibonacci with visual explanations and code snippets in your browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Find a value in a sorted array by repeatedly halving the search range.
Steps
Result
How it works
- Choose an algorithm from the dropdown.
- Enter the input data (array, number, or target value).
- Click Run to see each step of the algorithm explained.
The algorithms
Binary search finds a value in a sorted array in O(log n) time by halving the search range each step. Bubble sort repeatedly swaps adjacent out-of-order elements until the array is sorted. The Fibonacci sequence and factorial demonstrate recursion and iteration with clear step-by-step calculations.
FAQ
What algorithms are included?
Binary search, bubble sort, Fibonacci, and factorial — each with step-by-step visual explanations of how the algorithm works.
Is this a full algorithm visualizer?
This is a helper that shows the step-by-step process of common algorithms with clear explanations. It focuses on the most frequently taught algorithms.
Is my data uploaded anywhere?
No — all algorithm execution happens entirely in your browser.
How we compare
| Feature | Online Tool Store | Textbook | Full visualizer |
|---|---|---|---|
| No file upload — runs in your browser | ✓ | ✓ | ✓ |
| Step-by-step explanations | ✓ | ✓ | ✓ |
| Interactive input | ✓ | ✗ | ✓ |
A textbook explains algorithms but can't run them. Algorithm Helper combines clear explanations with interactive step-by-step execution, entirely in your browser.