A modern, visual, debuggable workbench for regular expressions — railroad diagrams, node editor, step debugger, multi-flavor & multi-language code generation.
ANTLR Grammar Parsing Service
A sleek Regex visualizer with enhanced Chinese support and elegant diagrams
Public issue tracker for RegexPilot — visual regex builder for macOS
Interactive regex visualizer with railroad diagrams, step-through NFA debugger, and plain English explanations. Supports JS, Python, and PCRE flavors.
A cross-platform regex tool in Racket - validate, match, explain, render railroad diagrams, with JSON output.
RegexRail - a cinematic, client-side regex studio: interactive railroad diagrams, plain-English explanations, live match/replace, SVG/PNG export and shareable links. React + TypeScript + Vite.
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