Dev tools · alternatives · 2026

24 alternatives to Regex Genie
The easiest way to create regex patterns from plain English
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Regex Genie launched in 2024; newer entries below may have overtaken it.
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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 →
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AutoRegex▲61Convert English to RegEx with Natural Language Processing
2022 · autoregex.xyz · its alternatives →
- 7RF
2020 · refrf.shreyasminocha.me · its alternatives →
- 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 →
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RegexLearn▲328Learn RegEx step by step, from zero to advanced
2021 · regexlearn.com · its alternatives →
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Regex Cheatsheet▲499A modern regular expression playground with live matching, visual railroad diagrams, rich notes, and easy sharing.
2020 · ihateregex.io · its alternatives →
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Regex library▲276A curated list of most commonly used regular expressions
2022 · uibakery.io · its alternatives →
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Get Regex▲140Get a custom regex expression made within 1 hour
2016 · getregex.com · its alternatives →
- 14IW
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 →
- 15

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 →
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Premium digital studio crafting modern websites, web apps, mobile apps, and digital experiences for ambitious brands worldwide.
2010 · regexio.com · its alternatives →
- 19

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 →
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Generate and test regex with AI
2024 · magicregexgenerator.xyz · its alternatives →
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2018 · github.com · its alternatives →
- 22RE
2016 · txt2re.com · its alternatives →
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RegExr 2.0▲101Online tool to learn, build, & test Regular Expressions
2014 · regexr.com · its alternatives →
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Python to Regex. Regex to Python. The yRegex for humans. - iogf/crocs
2017 · 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 →