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Regex Tester

Test and debug your Regular Expressions in real-time.

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What this tool does

Test and debug your Regular Expressions in real-time.

Common use cases

  • Enter your regex pattern.
  • Select necessary flags (g, i, m).
  • Enter the text you want to test against.
  • See highlighted matches instantly.

How to use?

1
1

Enter your regex pattern.

2
2

Select necessary flags (g, i, m).

3
3

Enter the text you want to test against.

4
4

See highlighted matches instantly.

Frequently Asked Questions

Which flags are supported?

You can use Global (g), Case-insensitive (i), and Multiline (m) flags.