Software Alternatives & Reviews

RegExr VS regular expressions 101

Compare RegExr VS regular expressions 101 and see what are their differences

RegExr logo RegExr

RegExr.com is an online tool to learn, build, and test Regular Expressions.

regular expressions 101 logo regular expressions 101

Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.
  • RegExr Landing page
    Landing page //
    2023-07-28
  • regular expressions 101 Landing page
    Landing page //
    2023-07-30

Category Popularity

0-100% (relative to RegExr and regular expressions 101)
Programming Tools
51 51%
49% 49
Regular Expressions
46 46%
54% 54
Productivity
48 48%
52% 52
Development
56 56%
44% 44

User comments

Share your experience with using RegExr and regular expressions 101. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, regular expressions 101 should be more popular than RegExr. It has been mentiond 868 times since March 2021. 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.

RegExr mentions (360)

  • Hot Springs
    When thinking about how I might compare an arrangement to the contiguous group of damaged springs, I used regexr.com to experiment with very specific regexs that used the numbers. - Source: dev.to / 4 months ago
  • Demystifying Regular Expressions (Regex): A Chat Sheet Guide
    There are plenty of online regex tools to test and experiment with regex patterns. Some popular ones include RegExr, RegEx101, and RegexPlanet. - Source: dev.to / 4 months ago
  • Camel Cards
    Using regexr.com it at least appears to work as expected. - Source: dev.to / 5 months ago
  • [2023 Day 2] [Python] Stuck on the first task
    If you are going to use RE's, use something like https://regexr.com/ to double check that they're doing what you want. I was suspicious of your 'cols = re.findall(r'\d+ .....', i)' line, and indeed it does miss some columns. You should rethink your column detection, and either not use REs or learn how to use capture groups and \w. There would then be no reason to use yet another RE in your column iterator to... Source: 5 months ago
  • 2023 Day 2 Part A [Java] regex pattern not matching
    First time posting here, let me know if I need to edit post to conform to any rules. My issue is that I'm trying to match regex pattern to separate out the number of cubes drawn and its color but my Matcher object seems to not be returning any matches so it's throwing a no match found exception when I try to call digitMatcher.group(). I have tested my regex pattern on sites like regexr and it seems to pass there... Source: 5 months ago
View more

regular expressions 101 mentions (868)

  • How to Market Developer Tools
    This tool that helps developers build and test regular expressions is a great example of a free software tool that builds trust for your brand. Regular expressions are a particularly tricky part of software development that most developers do not commit to memory. Someone working on a problem that requires them to write a regular expression might search "regular expression builder" and come across this tool, which... - Source: dev.to / about 13 hours ago
  • Regex - Understanding those [^Str|ng\$] for Beginners
    Hint: test out your answer with regex101.com. - Source: dev.to / 2 months ago
  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Regex101 — Free this website allows you to test and debug regular expressions (regex). It provides a regex editor and tester, as well as helpful documentation and resources for learning regex. - Source: dev.to / 3 months ago
  • Applying regular expressions – matching single-letter words in text
    Do not worry, it may look complicated. We will debunk the meaning in no time. Whenever in doubt, just call our good friend https://regex101.com/ to help you describe what’s going on. - Source: dev.to / 4 months ago
  • Boost Your Productivity with Shell Commands: A beginner's guide to creating aliases and functions
    Regex101 - A great place for testing and learning about regular expressions. - Source: dev.to / 4 months ago
View more

What are some alternatives?

When comparing RegExr and regular expressions 101, you can also consider the following products

rubular - A ruby based regular expression editor

Expresso - 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.

i Hate Regex - regex cheatsheet for the haters

Regex Crossword - Welcome to the fantastic world of nerdy regex fun!

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.

RegexMagic - Use RegexMagic to generate complete regular expressions to your specifications by using RegexMagic's flexible patterns, instead of the cryptic regex syntax.