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Regex Tester
Test regular expressions with live match highlighting, capture groups and a quick reference.
Runs entirely in your browser — nothing is uploaded.
//gi
Write to hello@example.com or sales@digiqulus.com for details.
2Matches
2Groups
Match details
| # | Index | Match | Groups |
|---|---|---|---|
| 1 | 9 | hello@example.com | helloexample.com |
| 2 | 30 | sales@digiqulus.com | salesdigiqulus.com |
Quick reference
- \d
- any digit
- \w
- word character
- \s
- whitespace
- .
- any character
- ^ $
- start / end
- * + ?
- 0+, 1+, optional
- {2,5}
- between 2 and 5
- (…)
- capture group
- (?:…)
- non-capturing
- a|b
- either