expressions ☆
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Description:
Regular expressions manager app
Type: Cask  |  Latest Version: 1.3.9@0  |  Tracked Since: Dec 17, 2025
Links: Homepage  |  @apptorium  |  formulae.brew.sh
Category: Developer tools
Tags: regex developer-tools macos testing productivity
Install: brew install --cask expressions
About:
Expressions is a macOS application designed for testing and managing regular expressions. It provides a visual interface to build, analyze, and save complex patterns with real-time feedback. The tool helps developers and writers validate regex against sample text, making pattern creation more intuitive and error-free.
Key Features:
  • Real-time regex matching and syntax highlighting
  • Categorized pattern library for saving and reusing expressions
  • Detailed match information including capture groups
  • Support for multiple regex flavors
Use Cases:
  • Developing and debugging regular expressions for software projects
  • Learning regex syntax with immediate visual feedback
  • Testing data extraction patterns against sample datasets
Alternatives:
  • RegexRx – Free alternative with similar core functionality but fewer advanced features
  • Patterns – More expensive with additional automation and workflow integration
Version History
Detected Version Rev Change Commit
Apr 23, 2026 10:50pm 1.3.9 0 VERSION_BUMP 0281c09c
Aug 5, 2025 2:17pm 1.3.6.61 0 VERSION_BUMP 71d7e2f3
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