Regex Tester — Live Match Highlighting & Capture Groups

Overview

Test regular expressions with live match highlighting and capture groups.

Regex Lab is an offline regex playground for developers. Type a pattern and test string to see live match highlighting and capture groups instantly. Pro adds a built-in cheat sheet. Features: • Live match highlighting • Case-insensitive / multiline flags • Capture group breakdown • Live replacement preview with capture-group support

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Details

Version
1.1.1
Updated
4 August 2026
Features
Offers in-app purchases
Flag concern
Offered by
jingruiw126
Size
663KiB
Languages
English (United Kingdom)
Developer
Email
jingruiw126@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer's privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

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