What regex engine is used?

developer

Private (Runs in Browser)

Free Utility

Regex Tester & Debugger

Test and debug JavaScript regular expressions in real-time with live color match highlighting, capture group inspection, replacement mode, and cheat sheet.

Regular Expression (JavaScript / ECMAScript):

//gu

Quick Presets:

Test String:93 chars

Live Match Highlighting:2 matches found

Contact our team at hello@typekittools.com or send feedback to developer.tools@company.co.uk!

#	Full Match	Position [Start..End]	Capture Groups	Action
1	hello@typekittools.com	[20..42]	None
2	developer.tools@company.co.uk	[63..92]	None

JavaScript Regular Expressions

Antigravity runs real ECMAScript RegExp engines natively in your browser. All tests evaluate locally with zero latency and complete privacy for proprietary strings or tokens.

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Frequently Asked Questions

TypeKitTools uses your browser's native JavaScript (ECMAScript) RegExp engine, guaranteeing 100% compatibility with web and Node.js applications.

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