DEVELOPER TOOLS
JSON Formatter
Beautify and validate JSON in one click.
Regex Tester
Test regular expressions with live match highlighting, match list, and group inspection.
DEVELOPER TOOLSLive 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.
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.