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rubular VS RegexTester.dev

Compare rubular VS RegexTester.dev and see what are their differences

rubular

A ruby based regular expression editor

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0 reviews
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Alternatives Is it good?
RegexTester.dev

Free online regex tester with real WASM engines (PCRE2, RE2, .NET, Python, Java, Go, Rust, JS), a step-through debugger, pattern benchmarks and an AI regex generator.

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Rating
0 reviews
Promote on VibeVoted
Alternatives Is it good?
LibHunt
LibHunt tracks mentions of software libraries on relevant social networks. Based on that data, you can find the most popular projects and their alternatives. sponsored

Which is more popular?

Based on our record, rubular seems to be more popular. It has been mentioned 36 times since March 2021.

social mentions
36 vs 0
Regular Expressions popularity
100% vs 0%
alternatives listed
55 vs 7

Base details

Website, pricing, platforms and company facts side by side.

rubular
RegexTester.dev
Website rubular.com regextester.dev
Listed in
Regular Expressions Programming Tools Development Tool +1
Development Debugging Web Development Development Tools +1

About rubular and RegexTester.dev

In their own words, as submitted to SaaSHub.

rubular
RegexTester.dev

No description of rubular yet.

RegexTester.dev is a free online regex tester that runs real WASM builds of PCRE2, RE2, Go, Rust and .NET next to the browser's own JavaScript engine, plus parser paths for Python and Java. It includes a step-through regex debugger with a backtracking flame graph, a cross-engine compatibility...

Read more about RegexTester.dev

Features and specs

What each product offers, as listed by its team.

rubular 4 features
RegexTester.dev 0 features
  • Immediate Feedback
    Rubular provides instantaneous feedback on your regex patterns, making it easier to see if your regular expressions are correct and behaving as expected.
  • Simple Interface
    The website has a straightforward and easy-to-use interface that allows users to paste text and immediately test their regex.
  • Ruby-Based
    Rubular utilizes Ruby for regex testing, which is beneficial for Ruby developers who want to ensure their regex works correctly in that specific language context.
  • Offline Syntax Help
    The site offers a built-in regex syntax help section, which can be invaluable for both beginners and experienced users who need a quick reference.

Possible disadvantages

  • Limited Language Support
    Rubular is designed for Ruby, which means that regular expressions tested on Rubular may not behave the same way in other programming languages.
  • Lack of Advanced Features
    Advanced functionalities such as detailed debugging, regex optimization tips, and visual explanations are missing, which can be a disadvantage for more complex regex tasks.
  • No Saved Sessions
    The site doesn't offer a way to save your session or patterns, making it harder to manage and share multiple regex tests over time.
  • No Collaboration Tools
    Rubular lacks collaboration features such as shared workspace or real-time editing, which would benefit teams working on regex patterns together.

No features have been listed yet.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
rubular
RegexTester.dev
100% 100%
Regular Expressions
0% 0%
0% 0%
Web Development
100% 100%
93% 93%
Development
7% 7%
0% 0%
Development Tools
100% 100%

User comments

Share your experience with using rubular and RegexTester.dev. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

rubular 36 mentions
RegexTester.dev 0 mentions
  • Ask HN: How did you learn Regex?
    I read a lot on https://www.regular-expressions.info and experimented on https://rubular.com since I was also learning Ruby at the time. https://regexr.com is another good tool that breaks down your regex and matches. One of the things I... - Source: Hacker News / over 2 years ago
  • Building a syntax highlighting extension for VS Code
    As a ruby developer, I was happy to find that VS Code / TextMate grammar files use the same regular expression engine called Oniguruma as ruby itself. Thus, I could be sure that when trying my regular expressions in my favorite online... - Source: dev.to / about 3 years ago
  • Data cleaning problem
    In my testing on a couple of regex testers (https://rubular.com/ & https://regex101.com/) this seems to select the postcode correctly each time. Source: over 3 years ago

View more

Tracking RegexTester.dev since Oct 2026.

Alternatives to rubular and RegexTester.dev

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