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Regex Tester

Test regular expressions against sample text and inspect matches, positions, and capture groups in real-time.

Regex Pattern

Regex Flags

g (global)i (case-insensitive)m (multiline)s (dotAll)u (unicode)y (sticky)

Test Text

Match Results

0 matches

Enter a regex pattern and sample text above, then click Test Regex to view matches and capture groups.