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RegEX: Dev Tool

Powerful Regular Expression Testing & Pattern Management for iOS

Real-time Testing
📚 Pattern Library
🔍 Reference Guide

Built for Developers

Everything you need to test, manage, and understand regular expressions

Real-time Regex Testing

Test regular expressions instantly with live pattern matching, visual flag toggles, and comprehensive error handling. See matches highlighted in real-time as you type.

  • Live pattern validation
  • Multi-line text editor
  • Visual match indicators
  • Support for all regex flags
📚

Pattern Library Management

Save, organize, and manage your frequently used regex patterns. Search across patterns, names, and tags with modern card-based interface.

  • Save patterns with custom names
  • Tag-based organization
  • Search functionality
  • Export/import collections
🔍

Comprehensive Reference

Complete regex reference guide with searchable database, categorized patterns, and "Try in Tester" functionality for seamless testing.

  • Categorized reference sections
  • Real-world examples
  • Direct testing integration
  • Copy-to-clipboard support
🎨

Modern Design

Beautiful black/green/white theme with animated background effects, glowing accents, and intuitive iOS-native interface design.

  • Animated background blobs
  • Glowing green accents
  • iOS-native design patterns
  • Accessibility optimized
🔒

Privacy First

All data stored locally on your device. No analytics, no tracking, no network access required. Complete privacy and offline functionality.

  • Local storage only
  • No data collection
  • Offline functionality
  • iOS privacy compliant
⚙️

Advanced Features

Professional tools including pattern sharing, comprehensive copy options, keyboard shortcuts, and cross-tab state management.

  • Pattern sharing & export
  • Keyboard shortcuts
  • Cross-tab integration
  • Bulk operations

See It In Action

Clean, modern interface designed for productivity

📱

Regex Tester

📚

Pattern Library

📖

Reference Guide

⚙️

Settings

Technical Specifications

Platform

iOS 14.0+

Framework

SwiftUI

Architecture

MVVM

Storage

Local JSON

Regex Engine

NSRegularExpression

Size

~5MB

Ready to Get Started?

Join thousands of developers using RegEX: Dev Tool for their pattern testing needs.