# Regex Tester - Live Match — Live match + code snippets

> Real-time regex tester with code generation and offline functionality. (iPhone/iPad app by HeungYeol Kim.)

- Source: https://appshunter.io/ios/app/regex-tester-live-match/id6763340858 (this page in markdown: same URL + `.md`)
- Developer: [HeungYeol Kim](https://appshunter.io/developer/1878087341)
- Category: Developer Tools
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 22 MB
- Languages: American English
- Released: 2026-04-24
- Data updated: 2026-08-01
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/regex-tester-live-match/id6763340858/reviews.md

## What is Regex Tester?

Test your regular expressions instantly and see live match highlights as you type.

 Key Features

 Real-Time Regex Matching
As soon as you type a pattern, matched portions in your test text are instantly highlighted in yellow. See match count, positions, and captured groups at a glance.

 Auto-Generate Code Snippets in 9 Languages
Your regex is instantly converted to ready-to-use code in JavaScript, Python, Dart, Java, Kotlin, Swift, Go, PHP, and Ruby. One tap to copy directly into your project.

 Regex Cheat Sheet (40 Patterns)
Anchors, character classes, quantifiers, groups, escape sequences, plus practical patterns for email, phone, Korean text, IP addresses, dates, and color codes — organized by category. Tap any pattern to apply it instantly.

 Regex Flag Support
Toggle case-insensitive (i), multiline (m), and dot-all (s) flags with one tap and see results update immediately.

 Who It's For

• Developers learning regex for the first time
• Engineers who want to validate patterns before writing code
• Anyone confused by regex syntax differences across languages
• Developers needing email, phone, or URL validation patterns

 Works 100% Offline

No server or internet connection required. Everything runs locally on your device.

Privacy Policy URL: https://ddojai.github.io/privacy/
Support URL: https://ddojai.github.io/privacy/

## Key features

- Real-time regex matching and highlighting
- Code snippet generation in 9 languages
- Comprehensive regex cheat sheet
- Regex flag support (i, m, s)
- Offline functionality
- Match count and captured group display


## Frequently asked questions about Regex Tester

### 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.

## Version history (last 5 releases)

### 1.1.6 — 2026-06-06

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

### 1.1.5 — 2026-06-03

v1.1.5 Update

New
• Sample text presets — one-tap test data for email, phone, URL, IP, date, and more

### 1.1.4 — 2026-05-17

v1.1.4 Update

Improvements
- Build stability improvements

Previous Updates
- Replace preview — see substitution results live

### 1.1.3 — 2026-05-12

v1.1.3 Update

Replace preview — see substitution results in real time after regex matching

### 1.1.2 — 2026-05-09

v1.1.2 Update

Pattern history — matched patterns saved automatically, reuse with one tap via history button

## More apps by HeungYeol Kim

- [포트체크 - 투자 자산 관리](https://appshunter.io/ios/app/id6759322081)
- [뽀모도로 - 집중 타이머](https://appshunter.io/ios/app/id6759513828)
- [차량 정비 기록](https://appshunter.io/ios/app/id6759518487)
- [백색소음 - White Noise](https://appshunter.io/ios/app/white-noise/id6759559969)
- [D-Day 기념일](https://appshunter.io/ios/app/d-day/id6759724605)
- [Blossom, Foliage & Snow Korea](https://appshunter.io/ios/app/blossom-foliage-and-snow-korea/id6759779988)

All apps by HeungYeol Kim: https://appshunter.io/developer/1878087341

## Related topics

[regular expressions basics](https://appshunter.io/ios/topics/regular-expressions-basics)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-01.*