Regex Tester
Test and debug regular expressions
//
Hello World! Testing regex 123 with ToolHive.
6 matches
#MatchIndex
1
Hello02
World63
Testing134
regex215
with316
ToolHive36[Hello] [World]! [Testing] [regex] 123 [with] [ToolHive].
About Regex Tester
Test regular expressions online with real-time matching, groups, and replacement. Supports JavaScript regex.
Frequently Asked Questions
What flags does this regex tester support?
Supports g (global), i (case insensitive), m (multiline), s (dotAll), and u (unicode) flags.