Free Online Regex Tester and Generator Generate starter regular expressions, test text and inspect matches with clear visual feedback. Generate Pattern Test Regex Copy Regex Load Sample Clear GeneratorPreset, pattern and flags Pattern typeEmailURLInteger numberDecimal numberDate YYYY-MM-DDDate DD/MM/YYYYTime HH:MMSlugUsernameHex colorOnly lettersOnly digitsLetters and numbers Match entire value (^ starts and $ ends the value) Global (find all matches) Ignore case (A equals a) Multiline (^ and $ per line) Pattern (regex body) Flags (g, i, m) Regex literal (/pattern/flags) Test TextText checked against the regex Match PreviewMatches MatchesCaptured results