A modern, visual, debuggable workbench for regular expressions — railroad diagrams, node editor, step debugger, multi-flavor & multi-language code generation.
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Updated
May 12, 2026 - TypeScript
A modern, visual, debuggable workbench for regular expressions — railroad diagrams, node editor, step debugger, multi-flavor & multi-language code generation.
a vscode extension for visualize regex expression
A simple tool to test and visualize regular expressions in real time.
Interactive regex visualizer with railroad diagrams, step-through NFA debugger, and plain English explanations. Supports JS, Python, and PCRE flavors.
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