Regex Tester
Test regular expressions against text with real-time match highlighting. View match count, captured groups, and toggle global, case-insensitive, or multiline.
How to Use This Regex Tester
Enter your regular expression pattern in the pattern field, select flags (global, case-insensitive, multiline) as needed, and type or paste your test string. Matches are highlighted in yellow in real time, and the match count and captured groups are displayed below.