Visualizer tools
6 free visualizer tools, all running in your browser.
Visualizer
Binary Search Visualizer
Visualize binary search algorithm step by step
Visualizer
Recursion Tree Visualizer
Visualize recursive call trees step by step
Visualizer
Regex Visualizer — Railroad Diagram Generator for Regular Expressions
Free online regex visualizer that renders any JavaScript regular expression as an interactive railroad diagram, with a plain-English breakdown, live match tester, and ReDoS warnings — all in your browser.
Visualizer
Shape Drawer
Create and edit geometric shapes with precise measurements, live calculations, and export to SVG, CSS, or HTML
Visualizer
Sorting Algorithm Visualizer
Animate bubble merge and quicksort algorithms
Visualizer
Word Frequency Cloud
Generate a word cloud from text frequency — analyze word counts, visualize patterns, filter stop words, detect n-grams, and export results as CSV, JSON, or SVG.