Free Data Menu Tool

Regex Generator & TesterFast utility.

Describe a pattern, get a working regex, and test instantly.

Browser-first

Designed for fast, practical workflows without unnecessary friction.

Free utility

Built by Data Menu to help developers, operators and data teams move quicker.

Data-ready

Useful for formatting, cleaning, generating, converting and validating everyday data.

Interactive workspace

Paste, generate, convert or clean your data directly in the tool below.

Ready to use

Load Preset

Flavor

Flagsgimsud

Describe your pattern

Pattern

^ start$ endnon-capturing group

Explain

\d— digit{4}— quantifier-— literal\d— digit{2}— quantifier-— literal\d— digit{2}— quantifier

Live Tester

/\d{4}-\d{2}-\d{2}/g

g2 matches

Tested using the browser's JavaScript RegExp engine. Some flavor features (e.g., certain lookbehinds) may vary by engine.

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