Powerful Regular Expression Testing & Pattern Management for iOS
Everything you need to test, manage, and understand regular expressions
Test regular expressions instantly with live pattern matching, visual flag toggles, and comprehensive error handling. See matches highlighted in real-time as you type.
Save, organize, and manage your frequently used regex patterns. Search across patterns, names, and tags with modern card-based interface.
Complete regex reference guide with searchable database, categorized patterns, and "Try in Tester" functionality for seamless testing.
Beautiful black/green/white theme with animated background effects, glowing accents, and intuitive iOS-native interface design.
All data stored locally on your device. No analytics, no tracking, no network access required. Complete privacy and offline functionality.
Professional tools including pattern sharing, comprehensive copy options, keyboard shortcuts, and cross-tab state management.
Clean, modern interface designed for productivity
Regex Tester
Pattern Library
Reference Guide
Settings
iOS 14.0+
SwiftUI
MVVM
Local JSON
NSRegularExpression
~5MB
Join thousands of developers using RegEX: Dev Tool for their pattern testing needs.