Work · alternatives · 2026
24 alternatives to /^[a-z0-9_-]{3,16}$/
A podcast about regular expressions
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. /^[a-z0-9_-]{3,16}$/ launched in 2020; newer entries below may have overtaken it.
- 1
Regex Cheatsheet▲499A modern regular expression playground with live matching, visual railroad diagrams, rich notes, and easy sharing.
2020 · ihateregex.io · its alternatives →
- 2RF
2020 · refrf.shreyasminocha.me · its alternatives →
- 3
Regex library▲276A curated list of most commonly used regular expressions
2022 · uibakery.io · its alternatives →
- 4
Regex.ai is an AI-powered tool that generates regular expressions. It can accurately generate regular expressions that match specific patterns in text with precision. Whether you're a novice or an expert, Regex.ai's intuitive interface makes it easy to input sample text and generate complex regular expressions quickly and efficiently. Overall, Regex.ai is a game-changer that will save you time and streamline your workflow.
2023 · regex.ai · its alternatives →
- 5RE
2021 · compiler.org · its alternatives →
- 6
- 7
Expressions▲233An app to play with regular expressions. Easily and nicely.
2016 · apptorium.com · its alternatives →
- 8
RegexLearn▲328Learn RegEx step by step, from zero to advanced
2021 · regexlearn.com · its alternatives →
- 9
- 10IW
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 · its alternatives →
- 11
- 12
An extension of regular expressions for text editing, with a grep-like command-line tool. If you, like me, struggle with group logic in regular expressions, you might find it useful. I wanted to do this for a very long time. It is more of a sketch or prototype. I'd really appreciate your feedback!
2025 · github.com · its alternatives →
- 13
Learn Python Regular Expressions step by step from beginner to advanced levels - py_regular_expressions/interactive_exercises at master · learnbyexample/py_regular_expressions
2021 · github.com · its alternatives →
- 14
50 exercises to help you master regular expressions
2016 · practicemakesregexp.com · its alternatives →
- 15
Are you a regular expression nerd? Challenge your friend to a Regex.
2025 · regex.jordandalton.com · its alternatives →
- 16IW
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 · its alternatives →
- 17
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- 19
RegExr 2.0▲101Online tool to learn, build, & test Regular Expressions
2014 · regexr.com · its alternatives →
- 20
- 21
Get Regex▲140Get a custom regex expression made within 1 hour
2016 · getregex.com · its alternatives →
- 22IW
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 · its alternatives →
- 23
Welcome to the fantastic world of nerdy regex fun!
2016 · regexcrossword.com · its alternatives →
- 24
Vigex▲24No more frustration while writing regular expressions
2022 · vigex.netlify.app · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →