> For the complete documentation index, see [llms.txt](https://irosyadi.gitbook.io/irosyadi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://irosyadi.gitbook.io/irosyadi/awesome/regex.md).

# Regex

## Regex Lesson

* [Regexone](https://regexone.com/) : interactive regex lesson
* [Regex 101](https://regex101.com/) : online interactive regex checker
* [Regexper](https://regexper.com/) : regex explanation
* [Regex Info](https://www.regular-expressions.info/) : regex learning
* [Rexegg](https://rexegg.com/) : regex learning
* [Regexbuddy](https://www.regexbuddy.com/)
* [RegExr: Learn, Build, & Test RegEx](https://regexr.com/) : online tool to learn, build, & test regex
* [py\_regular\_expressions/interactive\_exercises at master · learnbyexample/py\_regular\_expressions](https://github.com/learnbyexample/py_regular_expressions/tree/master/interactive_exercises)
* [Rubular: a Ruby regular expression editor](https://rubular.com/)

## Regex Testing

* [Debuggex](https://www.debuggex.com/)
* [I hate Regex](https://ihateregex.io/)
* [Regulex](https://jex.im/regulex/)
* [Regviz](https://regviz.org/)
* [Rexv](https://www.rexv.org/)
* [Regex Crossword](https://regexcrossword.com/)
* [Regexper](https://regexper.com/)
* [Refiddle](https://refiddle.com/)
* [FSM Simulator](https://ivanzuzak.info/noam/webapps/fsm_simulator/)
* [Pyregex](https://www.pyregex.com/) : regex in python
* [JSregex](https://jsregex.com/)
* [Regexpal](https://www.regexpal.com/)
* [Txt2Re](https://www.txt2re.com/index_php3.html)

## Regex Generator

* [Regex Inginf](https://regex.inginf.units.it/)
* [GitHub - pemistahl/grex: A command-line tool and library for generating regular expressions from user-provided test cases](https://github.com/pemistahl/grex)

## Regex Learn List

* [Awesome Regex](https://github.com/aloisdg/awesome-regex)

## Regex Games

* [Regex Crossword](https://m.regexcrossword.com/)

## Regex Books and Tutorials

* [Learn by Example](https://learnbyexample.github.io/books/)
* [Refrf](https://refrf.shreyasminocha.me/), [GitHub](https://github.com/shreyasminocha/regex-for-regular-folk) License: CC-BY
* [Regular Expression](https://www.princeton.edu/~mlovett/reference/Regular-Expressions.pdf)
* [Regex Cheat Sheet](https://cheatography.com/davechild/cheat-sheets/regular-expressions/)
* [Regex Visual](https://amitness.com/regex/)
* [Regex for Noobs](https://www.janmeppe.com/blog/regex-for-noobs/) : regex learn with visualization
* [Python Regex Cheat sheet](https://learnbyexample.github.io/python-regex-cheatsheet/)
* [Regex Syntax](https://www.greenend.org.uk/rjk/tech/regexp.html)

## Regex Alternative

* [Nevod](https://nevod.io/#/playground)
  * [nezaboodka/nevod: Nevod is a language and technology for pattern-based text search.](https://github.com/nezaboodka/nevod)

## Regex

* [Regex Visualization](https://regex-vis.com/)
* [RegexGo | AI-Powered Regex Generator | Create Custom Regex Patterns with Explanations](https://www.regexgo.com/)