Regex Tester

Test regular expressions against text strings with live matching, highlighting, and detailed group information. Supports all JavaScript regex flags.

5 / 5 free uses remaining today

Regular Expression

//g

gglobalicase insensitivemmultilinesdotAll

Test String

Enter a regex pattern and test string above to see live results

See matches update in real time as you type your regex pattern and test string. Instant feedback with zero delay.

Matched portions of your test string are visually highlighted so you can instantly see exactly what your regex captures.

Quick-insert common regex patterns for emails, URLs, phone numbers, IP addresses, dates, and hex colors with one click.

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