Dev tools · alternatives · 2026
24 alternatives to Regulex
Visualize Regular Expressions using Javascript
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Regulex launched in 2015; newer entries below may have overtaken it.
- 1RE
2021 · compiler.org · its alternatives →
- 2
- 3
RegExr 2.0▲101Online tool to learn, build, & test Regular Expressions
2014 · regexr.com · its alternatives →
- 4
Regex Cheatsheet▲499A modern regular expression playground with live matching, visual railroad diagrams, rich notes, and easy sharing.
2020 · ihateregex.io · its alternatives →
- 5RF
2020 · refrf.shreyasminocha.me · its alternatives →
- 6
Regex library▲276A curated list of most commonly used regular expressions
2022 · uibakery.io · its alternatives →
- 7
RegexLearn▲328Learn RegEx step by step, from zero to advanced
2021 · regexlearn.com · its alternatives →
- 8
- 9
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 →
- 10
Expressions▲233An app to play with regular expressions. Easily and nicely.
2016 · apptorium.com · its alternatives →
- 11
Vigex▲24No more frustration while writing regular expressions
2022 · vigex.netlify.app · its alternatives →
- 12
Get Regex▲140Get a custom regex expression made within 1 hour
2016 · getregex.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 →
- 14JR
2017 · regularity.co · its alternatives →
- 15RE
2021 · slip.so · its alternatives →
- 16
- 17IW
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 →
- 18
Online regex tester and debugger with real-time match highlighting, detailed explanations, substitutions, unit tests, benchmarking, and code generation. Supports PCRE2, JavaScript, Python, Go, Java, .NET, Rust, POSIX ERE, and POSIX BRE.
2018 · regex101.com · its alternatives →
- 19
A curated list of the best regex tools, tutorials, etc.
2024 · github.com · its alternatives →
- 20
Cyrilex▲7Online visual regex tester for Python, PHP, Ruby & more
Nov 2025 · extendsclass.com · its alternatives →
- 21
- 22
50 exercises to help you master regular expressions
2016 · practicemakesregexp.com · its alternatives →
- 23
Welcome to the fantastic world of nerdy regex fun!
2016 · regexcrossword.com · its alternatives →
- 24RW
2017 · regexly.chipto.io · 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 →