Regex Tester

Design, test, and debug Javascript regular expressions with real-time feedback.

Regular Expression Parameters
//gi
Replace String:
Test Text
Live Highlights (2 matches)
Contact us at support@example.com or sales@example.org. Thank you!
Match Information
MatchIndexGroups
support@example.com14 (len: 19)
  • 1: support
  • 2: example
  • 3: com
sales@example.org37 (len: 17)
  • 1: sales
  • 2: example
  • 3: org
Replaced Output Text