Regex Tester - Live Match
Live match + code snippets
About
Instantly test regular expressions with real-time highlighting and see captured groups. Automatically generate code snippets in nine popular programming languages. Includes a comprehensive cheat sheet for quick pattern application.
What's New in Regex Tester
1.1.6
June 6, 2026
v1.1.6 Update New • Capture group references in substitution — use $1, $2 to reorder matched groups, $0 for the full match, and $$ for a literal dollar sign
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FAQ
Does Regex Tester have ads?
Yes, Regex Tester contains advertisements. This is common for free developer tools that offer extensive functionality without a purchase price.
What programming languages can Regex Tester generate code snippets for?
Regex Tester can auto-generate code snippets in JavaScript, Python, Dart, Java, Kotlin, Swift, Go, PHP, and Ruby. This allows for quick integration into your projects.
Can I use Regex Tester offline?
Yes, Regex Tester works 100% offline. No server or internet connection is required, as all processing runs locally on your device.
How often is Regex Tester updated?
The latest version, 1.1.5, was released on 2026-06-03, indicating recent development and support. Updates ensure continued functionality and potential new features.
What is the age rating for Regex Tester?
Regex Tester has an age rating of 4+. This indicates it is suitable for a wide audience, including younger users, due to its non-violent and educational nature.
What kind of patterns are included in the Regex Tester cheat sheet?
The cheat sheet includes anchors, character classes, quantifiers, groups, escape sequences, and practical patterns for emails, phone numbers, IP addresses, and dates, organized by category.
What devices is Regex Tester available on?
Regex Tester is supported on iPhone, iPad, and iPod devices. This broad compatibility ensures accessibility for many Apple users.
What is the user sentiment for Regex Tester based on ratings?
Based on the available rating, Regex Tester has received a perfect 5.0 stars from 1 rating. This suggests a highly positive initial user experience.