What do the regex flags mean?

REGEX EVALUATION ENGINE

REGEX TESTER & VISUALIZER

Test, debug, and visualize regular expressions in real-time with capture groups and replacement testing.

PATTERN VALID (2 MATCHES)

TEST STRING

MATCH RESULTS (2)

MATCH #1

hello@kroldon.app

MATCH #2

sales@company.org

Type your regular expression pattern and toggle flags.

Paste your text to see real-time match highlighting.

Enable string replacement to test regex replace patterns.

'g' enables global matching, 'i' makes matches case-insensitive, 'm' treats anchors per line.