ToolBox/Regex testerRegex testerPopularLive match, capture groups, and replace previewFavoritePattern/g/i/m/sTest textContact: alice@example.com or bob@test.org Also: not-an-emailReplace withMatches2Flags/giMatch results#1 @9 alice@example.comgroups: $1="alice" $2="example.com"#2 @30 bob@test.orggroups: $1="bob" $2="test.org"Replace previewContact: alice at example.com or bob at test.org Also: not-an-email