Debuggex Alternatives

Debuggex is described as 'Intuitive visual regular expression debugger, tester, and helper' and is an website in the development category. There are more than 25 alternatives to Debuggex, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Self-Hosted apps. The best Debuggex alternative is RegExr, which is both free and Open Source. Other great sites and apps similar to Debuggex are regular expressions 101, Expresso, RegexMate and Wildcard.

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Debuggex alternatives page was last updated Feb 16, 2025

RegExr
57 likes
RegExr.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.
Cost / License
Free
Open Source (GPL-3.0)
Origin
Canada
Platforms
Online
Is RegExr a good alternative to Debuggex?

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2comments
RegExr vs Debuggex Comments

dvdvdmt
Positive commentOct 30, 2016
1
It seems that Debuggex will be unavailable after November 30th. This shows on login attempt on debuggex.com.
benhampson
Positive commentApr 15, 2021
0
Debuggex's best feature was the visualiser. I can't find another site that has exactly that, but the RegExr explainer at the bottom of the page is a good alternative. Plus, the interface is clean, the cheatsheet is handy, and the 'Community Patterns' are helpful.
RegExr is Free and Open SourceDebuggex is Freemium and Proprietary
regular expressions 101
33 likes
Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.
42 regular expressions 101 alternatives
Cost / License
Free
Proprietary
Platforms
Online
Is this a good alternative to Debuggex?
Expresso
36 likes
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.
34 Expresso alternatives
Cost / License
Free
Proprietary
Application type
Regular Expression Editor
Origin
United States
Platforms
Windows
Is Expresso a good alternative to Debuggex?
RegexMate
2 likes
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
+1
Is RegexMate a good alternative to Debuggex?
Wildcard
2 likes
Wildcard gives you a nice and simple to use interface to test/practice regular expressions.
Cost / License
Free
Open Source
Platforms
Linux
Flathub
Is Wildcard a good alternative to Debuggex?
RegexBuddy
46 likes
RegexBuddy is your perfect companion for working with regular expressions. Learning, creating, understanding, testing, using and saving regular expressions has never been easier.
43 RegexBuddy alternatives
Cost / License
Paid
Proprietary
Origin
United Kingdom
Platforms
Windows
Is RegexBuddy a good alternative to Debuggex?
Regex Generator
3 likes
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
Is Regex Generator a good alternative to Debuggex?
RegExp
1 like
The only one Regular Expression tester you need, that will help you to test your regular expressions in flavors:
43 RegExp alternatives
Cost / License
Freemium
Proprietary
Origin
United States
Platforms
Mac
Is RegExp a good alternative to Debuggex?
Regulex
5 likes
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.
Cost / License
Free
Open Source (MIT)
Origin
China
Platforms
Online
Self-Hosted
Is Regulex a good alternative to Debuggex?
Regex Hero
13 likes
.NET regular expression tester with instantaneous highlighting, code completion, and C# and VB.NET code generation.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Windows
Is Regex Hero a good alternative to Debuggex?
RegexPal
6 likes
An online JavaScript regular expression tester. Enter a regex expression and test data and determine if matches are made.
Cost / License
Free
Proprietary
Origin
United States
Platforms
Online
Is RegexPal a good alternative to Debuggex?
The Regex Coach
10 likes
The Regex Coach is a graphical application for Windows which can be used to experiment with (Perl-compatible) regular expressions interactively. It has the following features:
Cost / License
Free Personal
Proprietary
Origin
Germany
EU
Alerts
Discontinued
Platforms
Windows
Is The Regex Coach a good alternative to Debuggex?