About this app
QuickRegex is the ultimate regular expression tool for developers and learners. Build powerful regex patterns with AI assistance, test them in real-time, and master regex through interactive lessons. ▸ SMART PATTERN MATCHING • Real-time match highlighting with color-coded results • Support for capture groups and named groups • Multiple regex options (case-insensitive, multiline, etc.) ▸ AI-POWERED FEATURES • Natural language to regex conversion • Pattern suggestions based on your input • Automatic error detection and fix suggestions • Pattern optimization recommendations ▸ FIND & REPLACE • Live preview of replacements • Support for backreferences ($1, $2, etc.) • Batch processing for multiple patterns ▸ PATTERN EXPLANATION • Human-readable breakdown of complex patterns • Visual representation of regex components • Step-by-step parsing ▸ INTERACTIVE LEARNING • 7 comprehensive lessons from beginner to advanced • 24 hands-on exercises with instant feedback • Progress tracking and hints system • Quick reference cheat sheet ▸ REGEX DEBUGGER • Step-by-step execution visualization • See exactly how the regex engine matches • Identify backtracking and performance issues ▸ TEST SUITE • Create and save test cases • Performance benchmarking • ReDoS vulnerability detection ▸ CODE EXPORT • Generate code for Swift, Python, JavaScript, and more • Copy-ready snippets for immediate use Perfect for developers, QA engineers, data analysts, and anyone working with text processing. Whether you're a regex beginner or expert, QuickRegex helps you work smarter.
Latest release
What’s New
• Fixed pattern optimization sometimes breaking capture groups • Fixed quiz scores counting the same answer more than once • Fixed the app not restarting after changing the language • More accurate lesson progress display • Stability improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 8, 2026 · 1:55 PM $3.99
Screenshots
