Regex Tester
Test regular expressions with live matching, groups, and flags. Real-time highlight.
//g
Contact us at hello@example.com or support@test.org for help.
#1 "hello@example.com"at index 14
#2 "support@test.org"at index 35
About Regular Expressions
Regular expressions (regex) are patterns used to match character combinations in strings. They are used in search, validation, and text processing across virtually every programming language.