Debuggex
Debuggex is a free online visual regex tester. It allows you to visually construct regex patterns and test them against input strings to see if there is a match.
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Debuggex: Visual Regex Tester
Free online visual regex tester to construct and test regex patterns against input strings
What is Debuggex?
Debuggex is a free online tool for building, testing, and debugging regular expressions. It provides a simple visual interface for constructing regex patterns and highlights matches in real-time as you type. Some key features of Debuggex include:
- Interactive regex builder with real-time highlighting of matches
- Support for JavaScript and Python regex flavors
- Detailed regex explanation to understand what your pattern is doing
- Testing against sample inputs to debug your patterns
- Save and share regex patterns with others
- Library of common regex examples and solutions
- Supports advanced regex features like lookaheads, capture groups, etc
- Completely free with no login required
Overall, Debuggex aims to take the frustration out of writing regular expressions. Its visual interface and detailed feedback make it easy for both regex experts and newcomers to construct robust patterns for extracting, matching, and manipulating text.
Debuggex Features
Features
- Visual regex builder
- Live testing against sample strings
- Library of common regexes
- Explanations of regex components
- Support for JavaScript and Python flavors
- Shareable links to regexes
Pricing
- Free
Pros
Intuitive visual interface
Helpful for regex novices
Fast way to test regexes
Free to use with no limits
Cons
Limited to testing, not full regex implementation
Less useful for regex experts
No advanced regex features like lookarounds
Official Links
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