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Regex Tester — Test Regular Expressions in Real-Time

Write and test regular expressions in real time. See matches highlighted instantly. Supports flags: global, case-insensitive, multiline. Perfect for developers.

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How to use Regex Tester — Test Regular Expressions in Real-Time

  1. Enter your regular expression
  2. Paste test text
  3. See matches highlighted in real-time
  4. Adjust pattern as needed

Frequently Asked Questions

What regex flavors are supported?
JavaScript regex syntax is used, which supports most standard patterns.
Can I test with flags?
Yes. Toggle global (g), case-insensitive (i), and multiline (m) flags.

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