Alternatives

Products that do what Regex library does

A curated list of most commonly used regular expressions

1. 1
   RegExr 2.0▲101

   Online tool to learn, build, & test Regular Expressions

   2014

2. 2
   RegexBot▲165

   Easily convert natural language to RegEx using AI

   2024

3. 3RE
   Regular expression compilation visualized▲219

   2021 · compiler.org

4. 4
   RegexLearn▲336

   Learn RegEx step by step, from zero to advanced

   2021

5. 5IW
   I wrote a book on Python regular expressions▲193

   My book titled "Python re(gex)?" is free to download through this weekend [1][2] The book covers both 're' and 'regex' modules, has plenty of examples and chapters also have cheatsheets and exercises. Code snippets, exercises, sample chapters, etc are available on GitHub repo [3] I used pandoc+xelatex [4] to generate the pdf. [1] https://gumroad.com/l/py_regex [2] https://leanpub.com/py_regex [3] https://github.com/learnbyexample/py_regular_expressions [4]…

   2019

6. 6
   Expressions▲233

   An app to play with regular expressions. Easily and nicely.

   2016

7. 7LR
   Learn Regular Expressions with simple, interactive exercises▲144

   2020 · regexone.com

8. 8
   UltimateRegexResource▲113

   Regex syntax and resources to power up your programming

   2021

9. 9
   Regulex▲167

   Visualize Regular Expressions using Javascript

   2015

10. 10
    CodeSnippetSearch▲75

    Query programming languages using natural language!

    2020

11. 11IW
    I wrote a book on JavaScript regular expressions▲7

    My example based guide on JavaScript regular expressions is free to download through this weekend [1][2] Code snippets, exercises, sample chapters, etc are available on GitHub repo [3] You can also get the book as part of free bundle [4] [1] https://gumroad.com/l/js_regexp [2] https://leanpub.com/js_regexp [3] https://github.com/learnbyexample/learn_js_regexp [4] https://leanpub.com/b/regex

    2019

12. 12RE
    Regular Expressions in JavaScript – Interactive Course▲6

    2021 · slip.so

13. 13IY
    Improve your Python regex skills with 75 interactive exercises▲175

    2021 · github.com

14. 14EJ
    Extended JavaScript Regular Expressions▲12

    2015 · github.com

15. 15
    JavaScript Operator Lookup▲165

    A full list of JavaScript operators with examples

    2020

16. 16
    Readble Regex▲130

    Regex REST API for easier codebase maintenance of regex

    2025

17. 17
    Ai Regex▲177

    AI-driven regular expression generator

    2024

18. 18
    Regex.ai▲95

    AI-powered regular expression generator

    2023

19. 19
    Regxr▲151

    A minimal, lightweight MacOS desktop app for RegEx

    2018

20. 20
    SyntaxDB▲212

    Easily look up programming syntax for multiple languages

    2016

21. 21OR
    Online Regex Tester for PHP, PCRE, Python, Golang and JavaScript▲21

    2018 · regex101.com

22. 22RW
    Regexly – WYSIWYG Regex Playground for JavaScripters▲7

    2017 · regexly.chipto.io

23. 23JR
    JavaScript regexp eBook with hundreds of examples and exercises▲10

    Hello. I updated my ebook on JavaScript regular expressions [1] today - updates include corrections, additional content, exercises, solutions, etc All my ebooks [2] are currently free to help with quarantine reading. These include GNU grep & ripgrep, GNU sed, GNU awk and three books on regular expressions - Python, Ruby, JavaScript I'd appreciate your feedback and hope the books are useful. Happy learning :) [1] https://github.com/learnbyexample/learn_js_regexp [2] https://learnbyexample.github.io/books/

    2020

24. 24
    /^[a-z0-9_-]{3,16}$/▲106

    A podcast about regular expressions

    2020

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