RRegexBuilder
Get RegexBuilder

Regex tester

Type a regex, type test text — see every match live.

Pattern library
Matches — 2 matches
[email protected] test@bad [email protected]
Explanation
  1. ^start of string / line
  2. [^\s@]character class
  3. +one or more of the previous
  4. @literal "@"
  5. [^\s@]character class
  6. +one or more of the previous
  7. \.literal dot
  8. [^\s@]character class
  9. {2,}quantifier
  10. $end of string / line