FlinkTools

Regex tester

Test a regular expression against text, see matches and groups, and read the pattern in words.

Processed on your device, never uploaded

Pattern

Flags

Library

Common patterns
NamePattern
Email address [\w.+-]+@[\w-]+\.[\w.]+
URL https?://[^\s]+
IPv4 address \b(?:\d{1,3}\.){3}\d{1,3}\b
Date (YYYY-MM-DD) \d{4}-\d{2}-\d{2}
German postcode \b\d{5}\b
IBAN (DE) DE\d{2}(?: ?\d{4}){4} ?\d{2}

What it does

Regex tester: Matches, groups and an explanation. Part of the second wave of FlinkTools tools.

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