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

MailHog
MailCatcher
Mailtrap
Mailosaur
Mailpit
FakeSMTP
MailSpons
Sendria (formerly MailTrap) is a SMTP server designed to run in your dev/test environment, that is designed to catch any email you or your application is sending, and display it in a web interface instead of sending to real world.
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.
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| Website | rubular.com | github.com |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using rubular and Sendria. 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 Sendria since Mar 2021.
When comparing rubular and Sendria, you can also consider the following products.

RegExr.com is an online tool to learn, build, and test Regular Expressions.
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MailHog is an email testing tool inspired by MailCatcher, but easier to install.
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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 Sendria:

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...
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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.
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Modern email delivery platform for developers and product teams
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