Expressions
Speed up work with regex
Expressions gives you a Mac workspace for writing and testing regular expressions, whether you develop software, analyze text, or are learning regex syntax.
by Apptorium · 93% positive (368)
What you get
See what your regex matches as you write it.
Expressions lets you check a regular expression against your text and see matches update as you type. You can adjust a pattern and immediately inspect what changes, helping you spot unwanted matches or missing results before using it in your code or reports.
When a pattern becomes difficult to follow, you can use syntax and group highlighting to examine its parts. You can also break complex expressions into smaller sections with whitespace and comments, so you have less to untangle when you return to them later.
If you forget an operator or character, you can open the built-in syntax reference beside your work instead of looking it up elsewhere. Whether you’re learning regex or checking an expression against a large block of text, you get a place to experiment and understand the results.
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Catch unexpected matches
You see results change as you edit, making it easier to spot patterns that match too much or too little.
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Understand complex patterns
You can inspect highlighted syntax and groups to follow how different parts of your expression fit together.
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Remember your reasoning
You can add comments and whitespace to make long expressions easier to review later.
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Look up forgotten syntax
You can consult a built-in reference for basic operators and characters without leaving your work.
Best for
- Developers checking regex before using it in code
- Analysts validating or extracting text
- Regex learners experimenting with patterns
Skip it if
You don’t need it if you only search for plain text or already have enough regex testing support in your editor.
Screenshots
From the developer
A handy and sophisticated tool to master regular expressions on Mac. Whether you’re a developer, data analyst, marketer, or just a big fan of expressions, you’ll find this app absolutely perfect for your needs. It will save you loads of time testing and crafting your code or reports even if you are new to the field.Read the full description
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