
RegExpress 4+
Powerful Regex Testing Tool
Nevv Atlantis LLC
Designed for iPad
-
- Free
Screenshots
Description
Master regular expressions with RegExpress: real-time testing, interactive tutorials, pattern library, and debug tools. Perfect for developers and learners.
RegExpress: Regular Expression Testing & Learning Tool
RegExpress is a powerful yet intuitive regex tool that helps developers, data analysts, and regex enthusiasts create, test, and manage regular expressions with ease. Whether you're a regex novice or expert, RegExpress provides all the tools you need to master pattern matching.
Key Features:
Real-time Testing: Watch your regex matches highlight instantly as you type
Pattern Library: Save, organize, and reuse your regex patterns
Interactive Tutorials: Learn regex from beginner to advanced with step-by-step guides
Multiple Regex Flavors: Support for JavaScript, Python, and other regex syntax variants
Export Options: Share your patterns in multiple formats (JSON, CSV, Plain Text)
Visual Debugging: See exactly how your regex is matching with visual breakdown
Pattern Optimization: Get suggestions to improve your regex patterns
Cloud Sync: Keep your pattern library in sync across devices
Perfect for developers validating input, data scientists parsing text, and anyone who wants to master the powerful world of regular expressions. RegExpress makes complex pattern matching accessible through an elegant, focused interface.
Download RegExpress today and transform how you work with text patterns!
What’s New
Version 4
RegExpress 4.0 is here with our biggest update yet! We're introducing
RegExpress Pro to support ongoing development while keeping core
features free for everyone.
NEW PRO FEATURES:
• Visual Debug Mode - See exactly how your regex executes step-by-step.
Watch patterns match character by character and understand why matches
succeed or fail.
• Performance Analyzer - Track execution times, identify slow patterns,
and get optimization suggestions to prevent performance bottlenecks in
your applications.
• Pattern Optimizer - Receive intelligent recommendations to improve
your regex patterns for better performance and readability.
• Smart Pattern Search - Find patterns instantly with full-text search
across names, descriptions, and regex content. Filter by folders, dates,
and regex flags with search history.
• Unlimited Pattern Library - Save unlimited patterns and organize them
in folders. Free users can save up to 5 patterns.
• Advanced Learning Paths - Master complex regex concepts with our
expanded tutorial system featuring structured modules and interactive
exercises.
• Export & Import - Share pattern libraries across devices and with
teammates using JSON, CSV, or plain text formats.
• Pattern Constructor - Build complex patterns visually with our guided
pattern creation tool.
WHAT STAYS FREE:
• Core regex testing and matching
• Pattern highlighting and syntax help
• Basic tutorials and learning tools
• Common regex options and flags
• Save up to 5 patterns
ENHANCED EXPERIENCE:
• Redesigned Settings with better organization
• Improved folder management and navigation
• Enhanced pattern recommendations
• Better error handling and user feedback
• Performance improvements throughout the app
DEVELOPER FOCUSED:
RegExpress Pro is designed for developers who need professional regex
tools. Whether you're debugging complex patterns, optimizing
performance-critical code, or teaching regex concepts to your team, Pro
features save hours of development time.
SEAMLESS TRANSITION:
All existing users can continue using core features for free. Pro
features enhance your workflow without disrupting your current patterns
or workflows.
LAUNCH SPECIAL:
Get RegExpress Pro for just $3.99 - professional regex tools that pay
for themselves with the first pattern you debug or optimize.
Your support helps us continue building the best regex development tool
for iOS. Thank you for being part of the RegExpress community!
App Privacy
The developer, Nevv Atlantis LLC, 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 Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Information
- Seller
- Nevv Atlantis LLC
- Size
- 12.9 MB
- Category
- Developer Tools
- Compatibility
-
- iPhone
- Requires iOS 16.6 or later.
- iPad
- Requires iPadOS 16.6 or later.
- Mac
- Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
- Languages
-
English
- Age Rating
- 4+
- Copyright
- © Nevv Atlantis LLC 2025
- Price
- Free