
regular expressions 101
rubular
Expresso
RegEx Generator
Regex Crossword
i Hate Regex
RegexPlanet Ruby
RegExr.com is an online tool to learn, build, and test Regular Expressions.

JSON Editor Online
JSONLint
CyberChef
CodeBeautify
JSONFormatter.org
Diff Checker
JSON Formatter & Validator
Fast, free developer tools for JSON, JWTs, cURL, Base64, hashes, Shopify CSV, and UUIDs. Every tool runs locally in your browser.

Which is more popular?
Based on our record, RegExr seems to be a lot more popular than DevCrate. While we know about 368 links to RegExr, we've tracked only 1 mention of DevCrate.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | regexr.com | devcrate.org |
| Pricing | ||
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of DevCrate yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using RegExr and DevCrate. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Use Online Tools: There are many online regex testers and visualizers that can help you see how your patterns match against sample text. These tools often provide explanations for each part of the regex. I personally use... - Source: dev.to / over 1 year ago
However - here it becomes weird - when testing the original regex rule (the first one, without the \u00A0 part) on the same string in an interactive visualiser (https://regexr.com/ for instance), there is a match:. - Source: dev.to / about 2 years ago
Learned regex in the 90's from the Perl documentation, or possibly one of the oreilly perl references. That was a time where printed language references were more convenient than searching the internet. Perl still includes a shell... - Source: Hacker News / over 2 years ago
I applied these principles while building DevCrate, a collection of browser-only developer utilities. Its converters, JWT inspector, hashing tools, and UUID generator run locally without sending tool inputs to a processing API. - Source: dev.to / 3 months ago
When comparing RegExr and DevCrate, you can also consider the following products.

Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.
Compare regular expressions 101 to RegExr or DevCrate:
View, edit and format JSON online
Compare JSON Editor Online to RegExr or DevCrate:


JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
Compare JSONLint to RegExr or DevCrate:

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 RegExr or DevCrate:
