Regex Tester

Test regex patterns with live match previews and capture groups.

Enter a pattern and flags (like gim), then paste test text. With g, it shows all matches; without it, only the first match.

Pattern

Flags

Test Text

Matches (5)

[0] @ 0: "const"

[1] @ 6: "user_id"

[2] @ 20: "const"

[3] @ 26: "isActive"

[4] @ 37: "true"