RegExr is described as 'Com is an online tool to learn, build, and test Regular Expressions. It was created by Grant Skinner and the nice people at gskinner.com' and is a popular regular expression editor in the development category. There are more than 25 alternatives to RegExr, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Self-Hosted apps. The best RegExr alternative is regular expressions 101, which is free. Other great sites and apps similar to RegExr are Regex Forge, Expresso, RegexBuddy and RegexMate.
Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.
regular expressions 101 is the most popular Web-based alternative to RegExr.
regular expressions 101 is the most popular free alternative to RegExr.
Regex Forge is a regular expression editor for macOS with pattern visualization, syntax highlighting, live replace & preview and more.
Regex Forge is the most popular Mac alternative to RegExr.
Regex Forge is the most popular commercial alternative to RegExr.
The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer or web designer with an extensive knowledge of regular expressions.
Expresso is the most popular Windows alternative to RegExr.
RegexBuddy is your perfect companion for working with regular expressions. Learning, creating, understanding, testing, using and saving regular expressions has never been easier.
RegexMate offers seamless regex crafting and testing on macOS and iOS. Its minimalist interface provides an instant live preview, and users can save their expressions into a library for quick reference. A comprehensive guide with tutorials is always accessible, with light and dark mode options.
RegexMate is the most popular iPhone & iPad alternative to RegExr.
Wildcard is the most popular Linux alternative to RegExr.
Wildcard is the most popular Open Source alternative to RegExr.
Regex Generator is a tool to generate simple regular expressions. The goal is that people with less experience can create regex smoothly.
iHateRegex offers an easy way for developers to find helpful and reusable regular expressions while also providing an intuitive playground to interact with regex snippets to create or just learn.
iHateRegex is the most popular Self-Hosted alternative to RegExr.
Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, Go, JavaScript, Java.
.NET regular expression tester with instantaneous highlighting, code completion, and C# and VB.NET code generation.
Regulex is an open-source, regular expression parser and visualizer. It's available online, can be embedded in other websites, or the code can be self-hosted as a JavaScript tool.
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