Regex Tester & Debugger
Test your regular expressions in real-time. See matches highlighted, view capture groups, and debug patterns instantly.
//g
0 matches found
Results will appear here...
Common Patterns
Real-Time Testing
See matches highlighted instantly as you type your pattern.
Capture Groups
View all capture groups and their values in the match details.
100% Private
All regex testing happens locally in your browser.
Enjoying RegexSpark? Unlock unlimited regex testing for just $2.