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Products that do what /^[a-z0-9_-]{3,16}$/ does

A podcast about regular expressions

1. 1RE
   Regular expression compilation visualized▲219

   2021 · compiler.org

2. 2LR
   Learn Regular Expressions with simple, interactive exercises▲144

   2020 · regexone.com

3. 3
   Expressions▲233

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

   2016

4. 4IW
   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

5. 5
   Regex library▲276

   A curated list of most commonly used regular expressions

   2022

6. 6
   RegViz▲84

   Debugging regular expressions visually

   2015

7. 7
   RegExr 2.0▲101

   Online tool to learn, build, & test Regular Expressions

   2014

8. 8
   RegexBot▲165

   Easily convert natural language to RegEx using AI

   2024

9. 9WH
   Wregex – How Regular Expression Engines Work▲19

   2017 · wstoop.co.za

10. 10IC
    I Challenge You to a Regex▲5

    Are you a regular expression nerd? Challenge your friend to a Regex.

    2025 · regex.jordandalton.com

11. 11AC
    A command line program for practicing/learning regular expressions▲5

    2015 · github.com

12. 12
    Regex.ai▲95

    AI-powered regular expression generator

    2023

13. 13
    Regulex▲167

    Visualize Regular Expressions using Javascript

    2015

14. 14IY
    Improve your Python regex skills with 75 interactive exercises▲175

    2021 · github.com

15. 15EJ
    Extended JavaScript Regular Expressions▲12

    2015 · github.com

16. 16
    Ai Regex▲177

    AI-driven regular expression generator

    2024

17. 17MR
    my regular expression example match generator▲46

    2010 · regexio.com

18. 18NB
    Non-backtracking, Unicode aware regular expression library in C89▲7

    2024 · github.com

19. 19NI
    Nevod is easier and faster than RegExp▲150

    2019 · nevod.nezaboodka.com

20. 20RF
    RegEx Face Off – Beat your friends with regular expressions▲70

    2016 · regexfaceoff.com

21. 21
    Get Regex▲140

    Get a custom regex expression made within 1 hour

    2016

22. 22IW
    I wrote a book on GNU grep and ripgrep▲182

    My book on "GNU grep and ripgrep" is free to download today and tomorrow [1][2] Code snippets, example files and sample chapters are available on GitHub [3] The book uses plenty of examples and regular expressions are also covered from scratch. The book is suitable for beginners as well as serves as a reference. Hope you find it useful, I would be grateful for your feedback and suggestions. I used pandoc+xelatex [4] to generate the pdf. [1] https://gumroad.com/l/gnugrep_ripgrep [2] https://leanpub.com/gnugrep_ripgrep [3]…

    2019

23. 23IW
    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

24. 24RE
    Regular Expressions in JavaScript – Interactive Course▲6

    2021 · slip.so

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