RegExr is the most popular Web-based alternative to regular expressions 101.
RegExr is the most popular Open Source & free alternative to regular expressions 101.
- RegExr is Free and Open Source
regular expressions 101 Alternatives
regular expressions 101 is described as 'Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript' and is an website in the development category. There are more than 25 alternatives to regular expressions 101, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Self-Hosted apps. The best regular expressions 101 alternative is RegExr, which is both free and Open Source. Other great sites and apps similar to regular expressions 101 are Expresso, RegexMate, Wildcard and RegexBuddy.
Alternatives list
- 34 Expresso alternatives
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 regular expressions 101.
- Expresso is Free and Proprietary
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.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- iPhone
- iPad


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RegexMate is the most popular Mac, iPhone & iPad alternative to regular expressions 101.
- RegexMate is Free and Proprietary
- RegexMate is Minimalistic, Lightweight and Privacy focused
Cost / License
- Free
- Open Source
Platforms
- Linux
- Flathub


Wildcard is the most popular Linux alternative to regular expressions 101.
- Wildcard is Free and Open Source
- 44 RegexBuddy alternatives
RegexBuddy is your perfect companion for working with regular expressions. Learning, creating, understanding, testing, using and saving regular expressions has never been easier.
Cost / License
- Pay once
- Proprietary
Platforms
- Windows



RegexBuddy is the most popular commercial alternative to regular expressions 101.
- RegexBuddy is Paid and Proprietary
Regex Generator is a tool to generate simple regular expressions. The goal is that people with less experience can create regex smoothly.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online

The only one Regular Expression tester you need, that will help you to test your regular expressions in flavors:
Cost / License
- Freemium (Pay once)
- Proprietary
Platforms
- Mac


Regulex is the most popular Self-Hosted alternative to regular expressions 101.
- Regulex is Free and Open Source
.NET regular expression tester with instantaneous highlighting, code completion, and C# and VB.NET code generation.
Cost / License
- Free
- Proprietary
Platforms
- Windows



The Regulator is an advanced Regular expressions testing tool, featuring syntax highlighting and web-service integration with Regexlib.coms database of online regular expressions.
Cost / License
- Free
- Open Source
Platforms
- Windows

An online JavaScript regular expression tester. Enter a regex expression and test data and determine if matches are made.
Cost / License
- Free
- Proprietary
Platforms
- Online

Patterns is a simple yet powerful tool for working with regular expressions. Build great patterns quickly and effortlessly with syntax coloring and with matching and replacing occurring in real time.



























