NeoRegex Alternatives

Apps similar to NeoRegex include regular expressions 101, which is free. Other options are Regulex, Debuggex, Pyrexp and Pythex. In total there are seven Regular Expression Editors like NeoRegex for the web and self-hosting.

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NeoRegex alternatives page was last updated Oct 1, 2025

regular expressions 101
34 likes
Regex101 is a powerful, online regular expression tool with extensive support for multiple languages including PHP, PCRE, Python and JavaScript.
Cost / License
Free
Proprietary
Application type
Regular Expression Editor
Platforms
Online
Good alternative?Is this a good alternative to NeoRegex?
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
China
Good alternative?Is Regulex a good alternative to NeoRegex?
Debuggex
5 likes
Debuggex is an intuitive visual regular expression debugger, tester, and helper.
Cost / License
Freemium
Proprietary
Origin
Romania
EU
Alerts
Discontinued
Platforms
Online
Romania
EU
Good alternative?Is Debuggex a good alternative to NeoRegex?
Pyrexp
1 like
Pyrexp is a regex testing tool that allows to validate regex patterns, test regular expressions against strings, and also includes a regex visualizer that provides graphical visualization of regex patterns.
Cost / License
Free
Proprietary
Platforms
Online
Good alternative?Is Pyrexp a good alternative to NeoRegex?
Pythex
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Pythex is a real-time regular expression editor for Python, a quick way to test your regular expressions.
Cost / License
Free
Proprietary
Platforms
Online
Good alternative?Is Pythex a good alternative to NeoRegex?
PyRegex
Like
PyRegex is an online Regular Expression tester for python dialect.
Cost / License
Free
Open Source (GPL-2.0)
Origin
Brazil
Platforms
Online
Brazil
Good alternative?Is PyRegex a good alternative to NeoRegex?
DevUtilHub
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DevUtilHub provides 24+ free online developer tools including regex tester, Base64 encoder/decoder, JWT debugger, JSON formatter, hash generators, and more. All tools run entirely in your browser for maximum privacy and speed. No signup required.
Cost / License
Free
Proprietary
Platforms
Online
Good alternative?Is DevUtilHub a good alternative to NeoRegex?