CyrilEx is an online regex tester, it allows to test regular expression in PHP (PCRE), Python, Ruby, JavaScript, Java and MySQL.
Cost / License
- Free
- Open Source
Platforms
- Online

Multi String Search is described as 'Search multiple strings occurrences simultaneously with the help of this piece of software that comes with support for regular expressions' and is an app. There are more than 50 alternatives to Multi String Search for a variety of platforms, including Windows, Web-based, Mac, Linux and Self-Hosted apps. The best Multi String Search alternative is regular expressions 101, which is free. Other great apps like Multi String Search are RegExr, AstroGrep, dnGREP and Expresso.
CyrilEx is an online regex tester, it allows to test regular expression in PHP (PCRE), Python, Ruby, JavaScript, Java and MySQL.

Scriptular is a web-based JavaScript regular expression editor base on the look and feel of Rubular. Use it online in your browser for free or download the open-source code and host it for yourself on your computer.

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.


Regex.ai is an AI-powered tool that generates regular expressions with ease and accuracy. It allows users to create regular expressions that match specific patterns with our easy-to-use interface and convenient UI/UX.



Create, edit, and test RegEx Regular Expressions. Replace, format, and extract text in files using Regular Expressions. Perform GREP-like tasks, use RegEx substitutions, extract data! Supports color syntax highlighting and contextual tooltips making it easy to design patterns.




Replace Text, formerly called BK ReplaceEm, is the free string-replacing utility for Windows.



The program combines the power and flexibility of traditional command line grep utilities available on DOS, UNIX and other platforms with the ease of use of Microsoft Windows.

SeaGOAT is an "AI-based" code search engine that you can run on your local computer, or you can run it on your server as a REST API. It can be considered an alternative to grep.
Expressions is a minimal, distraction-free tool for experimenting with regular expressions.




jRegExAnalyser is an interactive tool written in Java to write, test, debug, analyse and profile regular expressions. Its free and Open Source software, licensed under the terms of GPLv2 with Class Path Exception.
