Regex Visualizer
Enter any regular expression to generate a visual diagram showing the pattern structure. Understand complex regex at a glance.
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How to use Regex Visualizer
- Enter your regular expression.
- View the generated diagram.
- Hover over nodes for explanations.
- Use the diagram to understand the pattern flow.
What is Regex Visualizer?
A regex visualizer creates visual diagrams that represent regular expression patterns as flowcharts. Each node represents a component of the pattern (literal characters, quantifiers, groups, alternations) with arrows showing the flow.
This tool helps you understand complex regex patterns by breaking them down into visual components. It supports all standard regex features including groups, quantifiers, lookaheads, and character classes.
FAQ
- What regex features are supported?
- All standard features including groups, quantifiers, lookaheads, lookbehinds, character classes, alternation, and anchors.
- Can I export the diagram?
- Yes — you can export the diagram as SVG or PNG for documentation.
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