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Life & fun · alternatives · 2026

This is a native macOS desktop application designed for testing and validating regular expressions. It provides a straightforward interface for checking regex pattern matches without unnecessary features or complexity.… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A minimal, native MacOS desktop app for checking regex matches launched in 2018; newer entries below may have overtaken it.

  1. 1
    Regxr▲151

    A minimal, lightweight MacOS desktop app for RegEx

    2018 · github.com · its alternatives →

  2. 2

    A modern regular expression playground with live matching, visual railroad diagrams, rich notes, and easy sharing.

    2020 · ihateregex.io · its alternatives →

  3. 3JR
  4. 4

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

    2016 · apptorium.com · its alternatives →

  5. 5

    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 →

  6. 6

    Online tool to learn, build, & test Regular Expressions

    2014 · regexr.com · its alternatives →

  7. 7

    Learn RegEx step by step, from zero to advanced

    2021 · regexlearn.com · its alternatives →

  8. 8RF
  9. 9

    Outlines is a Python library that focuses on text generation with large language models. Brandon and I are not LLM experts and started the project a few months ago because we wanted to understand better how the generation process works. Our original background is probabilistic, relational and symbolic programming. Recently we came up with a fast way to generate text that matches a regex (https://blog.normalcomputing.ai/posts/2023-07-27-regex-guide...). The basic idea is simple: regular expressions have an equivalent Deterministic-Finite Automaton (DFA) representation. We…

    2023 · github.com · its alternatives →

  10. 10SC
  11. 11

    A curated list of most commonly used regular expressions

    2022 · uibakery.io · its alternatives →

  12. 12

    A simple regular expressions app for iOS and macOS.

    2017 · apps.apple.com · its alternatives →

  13. 13

    regex cheatsheet for the haters

    2020 · ihateregex.io · its alternatives →

  14. 14

    Beautiful RegEx, for iOS and macOS!

    2017 · chrishannah.me · its alternatives →

  15. 15

    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 →

  16. 16

    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 →

  17. 17

    RegexOne provides a set of interactive lessons and exercises to help you learn regular expressions

    2020 · regexone.com · its alternatives →

  18. 18
    Medio App▲128

    A minimal open-source MacOS diff checker app

    2024 · mediano.vercel.app · its alternatives →

  19. 19

    Premium digital studio crafting modern websites, web apps, mobile apps, and digital experiences for ambitious brands worldwide.

    2010 · regexio.com · its alternatives →

  20. 20

    50 exercises to help you master regular expressions

    2016 · practicemakesregexp.com · its alternatives →

  21. 21RE
  22. 22

    AI-powered regular expression generator

    2023 · regex.ai · its alternatives →

  23. 23

    Master Regular Expressions

    2024 · apps.apple.com · its alternatives →

  24. 24

    A lightweight single-header pattern-matching library for C++17 with macro-free APIs. Try it at https://godbolt.org/z/8YMr8Kz8j

    2022 · github.com · 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 →