Reggy
rubular
RegexPlanet Ruby
RegEx Generator
RegExr
Expresso
Regex Widget
The Regex Coach
Firefox Monitor
have i been pwned?
DeHashed
LeakCheck
Snusbase
Signifyd
Spybot Identity Monitor
Riskified
ReggyBased on our record, Firefox Monitor seems to be a lot more popular than Reggy. While we know about 43 links to Firefox Monitor, we've tracked only 1 mention of Reggy. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
There's a free app for macOS too: http://reggyapp.com. Source: about 2 years ago
Adding onto this LPT: use https://haveibeenpwned.com/ frequently and sign up for https://monitor.firefox.com/ . Both have helped me train myself on better password security. Source: about 1 year ago
Check if there's any recent breach using your email https://monitor.firefox.com/. Source: about 1 year ago
Enter your email here https://monitor.firefox.com/ to check if there's a known breach. Source: about 1 year ago
You can check it yourself on either FireFox Monitor or Have I Been Pwned to see if your e-mail address appears on the leaked list. Also take caution your phone number may have been leaked. Source: over 1 year ago
Your contact info was probably part of some data breach. See if something comes up with https://haveibeenpwned.com/ or https://monitor.firefox.com/. Source: over 1 year ago
rubular - A ruby based regular expression editor
have i been pwned? - Check if your account has been compromised in a data breach
RegexPlanet Ruby - RegexPlanet offers a free-to-use Regular Expression Test Page to help you check RegEx in Ruby free-of-cost.
DeHashed - DeHashed is the largest & fastest data breach search engine.
RegEx Generator - 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.
LeakCheck - Data breach search engine, low price starting from $10/mo, one email address for free, unlimited API, 7B+ entries