Regex Tester — Free Online Tool
Use this free tool to test and debug regular expressions — see live matches, groups and flags, instantly and privately in your browser. Nothing is uploaded.
//g
2 matches
matches
Contact us at hello@kerotools.com or support@example.org.
- Test and debug regular expressions with live matches
- See capture groups and toggle flags (g, i, m, s, u)
- Runs 100% in your browser — your text never leaves your device
- Free, no sign-up, no limits