Regex Tester - Live Match
Live match + code snippets
Free · Designed for iPad. Not verified for macOS.
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/
Ratings & Reviews
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
The developer, HeungYeol Kim, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HeungYeol Kim
- Size
- 23.1 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 ddojai