Regex Test Runner
v1.1.0Test regular expressions against sample strings with match highlighting.
Tests a regular expression against multiple sample strings in bulk — run a pattern against a list of test cases and see which match and which don't, with capture group values shown.
How to use- →Enter your regex pattern (with optional flags) in the top field.
- →Paste test strings one per line in the test cases area.
- →Matching lines are marked green; non-matching red. Capture groups are shown per match.
//g
2 match2 no match
✓
abc123✗
hello world✓
456 test✗
no digits here