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Regex Batch Tester

Test your regular expression against multiple strings at once. See matches, capture groups, and highlighted results for each string.

Regex Batch Tester
Test Strings (one per line)
More options
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How to use Regex Batch Tester

  1. Enter your regular expression.
  2. Add test strings (one per line or comma-separated).
  3. View match results for each string.
  4. See highlighted matches and captured groups.

What is Regex Batch Tester?

A regex batch tester lets you test a regular expression against multiple input strings simultaneously. It shows which strings match, highlights matched portions, and displays captured groups.

This tool is invaluable for testing regex patterns against a set of example strings to ensure they match correctly. It helps identify false positives and false negatives in your patterns.

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FAQ

How many strings can I test?
There's no hard limit, but performance is best with under 1000 strings at a time.
Can I see capture groups?
Yes — the tool displays all capture groups for each matching string.

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