🧪 AI Regex Tester

Real-time regular expression testing with match highlighting

Ctrl+Enter Test Ctrl+S Copy matches Ctrl+L Clear
🔍 Regular Expression
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⚡ Preset Patterns
📝 Test String
📊 Match Results
🔍

Enter a regex pattern and test string to see matches

🔒 Pro Features

🔀 Regex Visualization

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→

🔄 Find & Replace

💻 Code Generation

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Click to unlock Pro features

Regex Tester Pro

$14 — one-time purchase
  • Visual regex diagram — railroad chart visualization
  • Find & Replace — test replacements with live preview
  • Code generation — export to Python, JavaScript, Go, Java
  • Plain-English regex explanation for every pattern
  • Lifetime access & future updates
Upgrade to Pro — $14