Regex Tester

Test regular expressions against sample text with live match highlighting and capture groups.

//g
Flags
/\b(\w+)@(\w+)\.(\w+)\b/g
Result
Reach out to hello@example.com or ada@openai.com. We also monitor support@acme.io daily, and noreply@mailer.net never replies.
Matches4 matches
  • #1 · at 13hello@example.com
    group 1hello
    group 2example
    group 3com
  • #2 · at 34ada@openai.com
    group 1ada
    group 2openai
    group 3com
  • #3 · at 66support@acme.io
    group 1support
    group 2acme
    group 3io
  • #4 · at 93noreply@mailer.net
    group 1noreply
    group 2mailer
    group 3net