nsregextester ☆

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Description:
No description available

Type: Cask | Latest Version: 1.0@0 | Tracked Since: Dec 28, 2025

Links: Homepage | formulae.brew.sh

Category: Developer tools

Tags: regex developer-tool macos testing utility

Install: brew install --cask nsregextester

About:
NSRegexTester is a macOS application designed for testing and debugging regular expressions. It provides a real-time interface where users can input a regex pattern and sample text, immediately highlighting matches and capturing groups. The tool is particularly valuable for developers needing to verify complex regex patterns against various test strings quickly.

Key Features:

Real-time regex matching and highlighting
Support for multiple capture groups
Simple, native macOS interface
Instant feedback on pattern syntax errors

Use Cases:

Validating regex patterns for application code
Debugging complex regular expressions
Learning regex syntax with immediate visual feedback

Alternatives:

Regex101 – Web-based alternative offering extensive features like library and explanation, whereas NSRegexTester is a native offline macOS app.
Patterns – Another native macOS regex tester with a more UI-heavy approach, while NSRegexTester focuses on simplicity and speed.

Version History

Detected	Version	Rev	Change	Commit
Aug 5, 2025 2:21pm	1.0	0	VERSION_BUMP	0f50c4d3
Mar 12, 2023 5:30pm	1.0	0	VERSION_BUMP	ab9a722c