DEVELOPER TOOLS
Regex Tester.
Test regular expressions with live match highlighting, match list, and group inspection.
Live Highlighted
Try regex on this sample text.
6 matches found
| Match | Position | Groups |
|---|---|---|
| Try | 0 | - |
| regex | 4 | - |
| on | 10 | - |
| this | 13 | - |
| sample | 18 | - |
| text | 25 | - |
Capturing groups appear in the groups column.
Three simple steps
How to use Regex Tester
1
Enter regex
Add your regex pattern and flags.
2
Paste test string
Provide sample text to evaluate.
3
Inspect matches
Review highlight output, matches, and groups.