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Regex testers

Online nástroje pro psaní, testování a ladění regulárních výrazů.

  • regex101 — the most feature-rich tester; supports PCRE, JavaScript, Python, Go and others; explains each token and highlights matches with detailed breakdown
  • RegExr — visual regex tester with community patterns and cheatsheet
  • RegexPal — simple JavaScript regex tester
  • PHP Live Regex — PHP-specific tester with live output using preg_match, preg_match_all, preg_replace and preg_split
  • ExtendsClass Regex Tester — multi-language tester (PHP, Python, JavaScript, Java, Ruby, Go)