Regex Tester
Test a JavaScript regex against sample text, see every match highlighted, and view capture groups. All in-browser.
//
Highlighted
Contact us at hello@example.com or support@toolstack.dev — we reply within a day.
2 matches
#1 @ 14: hello@example.com · groups: ["hello", "example.com"]
#2 @ 35: support@toolstack.dev · groups: ["support", "toolstack.dev"]