
RegExr
Expresso
RegEx Generator
RegexPlanet Ruby
regular expressions 101
The Regex Coach
Reggy
A ruby based regular expression editor

OneCompiler
JDoodle
Programiz
IT Tools
CodeBeautify
CyberChef
JSONFormatter.org
Online compilers and developer tools that run in your browser

Which is more popular?
Based on our record, rubular seems to be more popular. It has been mentioned 36 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | rubular.com | devtoolry.com |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from India · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of rubular yet.
Devtoolry is a free collection of 120+ developer tools that run in the browser. No signup, and almost everything is processed locally, so your code and files stay on your machine. Online compilers: C and C++ (Clang), Go (the real Go toolchain), Python, PHP, Ruby and R, all running client-side via...
What each product offers, as listed by its team.


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


As answered by people managing rubular and Devtoolry.
Devtoolry's answer:
Developers and computer science students who need to quickly run a snippet, format or validate data, compare text or convert files without installing anything, and anyone who prefers that their code and documents stay on their own device.
Devtoolry's answer:
Most online compilers and converters upload your code or files to their servers and often ask you to sign up. Devtoolry processes everything locally in the browser, needs no account, and keeps compilers, JSON and text tools, PDF and image tools, generators and time tools in one consistent interface with dark mode and keyboard-friendly editors.
Devtoolry's answer:
I'm a solo developer from India. I kept switching between a dozen different sites to format JSON, run a quick C program or compress a PDF, and many of them uploaded my files or were full of pop-ups. I built Devtoolry as one clean place for these everyday tasks, with everything running in the browser.
Devtoolry's answer:
Everything runs in your browser. The online compilers don't send code to a server: C and C++ are compiled with Clang to WebAssembly, Go uses the real Go toolchain targeting wasip1, and Python, PHP, Ruby and R run in Web Workers. The same applies to the PDF and image tools, so files are never uploaded. It is also one site with 120+ tools instead of a separate site for each task.
Devtoolry's answer:
Next.js, React, TypeScript and Tailwind CSS, with CodeMirror for the editors. In-browser runtimes: Clang compiled to WebAssembly, the Go toolchain on WASI, Pyodide (Python), php-wasm, ruby.wasm, webR and sql.js, all running in Web Workers. PDF tools use pdf.js, pdf-lib and qpdf compiled to WebAssembly; the background remover runs ONNX models with onnxruntime-web.
Share your experience with using rubular and Devtoolry. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


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 / about 2 years ago
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 / almost 3 years ago
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
Tracking Devtoolry since Oct 2026.
When comparing rubular and Devtoolry, you can also consider the following products.

RegExr.com is an online tool to learn, build, and test Regular Expressions.
Compare RegExr to rubular or Devtoolry:


The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
Compare Expresso to rubular or Devtoolry:

JDoodle is a free online compiler app that is serving programming communities to compile and run programs from mobile devices.
Compare JDoodle to rubular or Devtoolry:

RegEx Generator is a simple-to-use application that comes with the brilliance of intuitive regex and is also helping you out to test the regex.
Compare RegEx Generator to rubular or Devtoolry:

Free e-learning platform for programming beginners.
Compare Programiz to rubular or Devtoolry: