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Dev tools · alternatives · 2026

24 alternatives to Regex Generator

Generate regular expressions that match a set of strings

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Regex Generator launched in 2018; newer entries below may have overtaken it.

  1. 1

    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 →

  2. 2
    Ai Regex▲177

    AI-driven regular expression generator

    2024 · airegex.pro · its alternatives →

  3. 3

    Free AI powered RegEx generator

    2024 · regex.fav83.com · its alternatives →

  4. 4

    AI-powered regular expression generator

    2023 · regex.ai · its alternatives →

  5. 5

    A web tools to generate regular expressions from set of strings. https://ibnuhx.com/regex-generator - ibnuh/regex-generator

    2018 · github.com · its alternatives →

  6. 6

    Automatically generate regular expression

    2024 · its alternatives →

  7. 7RE
  8. 8

    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 →

  9. 9RR

    You can enter strings to match/not match and the generator will spit out an according regex. It's not 100% accurate, but I feel like this could still be useful in at least getting a starting point when initially trying to make a regex?

    2023 · regexgo.com · its alternatives →

  10. 10

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

    2010 · regexio.com · its alternatives →

  11. 11

    Learn RegEx step by step, from zero to advanced

    2021 · regexlearn.com · its alternatives →

  12. 12

    Generate random strings that match your regular expression.

    2020 · random-string.gnrt.app · its alternatives →

  13. 13

    https://www.regexgenerator.it/

    Aug 2026 · regexgenerator.it · its alternatives →

  14. 14RE
  15. 15

    Tons of font ideas in one click

    2017 · brandmark.io · its alternatives →

  16. 16
    RegexBot▲165

    Easily convert natural language to RegEx using AI

    2024 · its alternatives →

  17. 17RF
  18. 18

    The easiest way to create regex patterns from plain English

    2024 · its alternatives →

  19. 19

    A curated list of most commonly used regular expressions

    2022 · uibakery.io · its alternatives →

  20. 20

    Generate and test regex with AI

    2024 · magicregexgenerator.xyz · its alternatives →

  21. 21

    AI-powered regex generator

    2025 · regex-ai-nu.vercel.app · its alternatives →

  22. 22

    Hey HN, As an afternoon project, I created a simple tool that generates regex expressions from plain text using GPT-3.5. It's designed to help anyone who needs to quickly create regex patterns without manually writing them. Already posted this last week, but I did some QOL improvements & fixed minor bugs I found.

    2024 · rgx.tools · its alternatives →

  23. 23

    Online tool to learn, build, & test Regular Expressions

    2014 · regexr.com · its alternatives →

  24. 24
    Regulex▲167

    Visualize Regular Expressions using Javascript

    2015 · jex.im · 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 →