Software Alternatives, Accelerators & Startups

GrepCode VS RegExr

Compare GrepCode VS RegExr and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

GrepCode logo GrepCode

GrepCode.com is a code search engine built by developers for developers to search and browse open...

RegExr logo RegExr

RegExr.com is an online tool to learn, build, and test Regular Expressions.
Not present
  • RegExr Landing page
    Landing page //
    2023-07-28

GrepCode features and specs

  • Comprehensive Source Code Repository
    GrepCode provides access to a vast repository of open-source code, allowing users to easily search and explore various projects and their dependencies.
  • Efficient Code Search
    The tool offers powerful search capabilities that allow users to find code snippets, classes, and methods quickly through keyword search.
  • API Documentation
    GrepCode often includes API documentation alongside the source code, providing helpful context and understanding of how the code functions.
  • Version History
    Users can view different versions of the source code, which is useful for understanding changes over time and accessing older versions of a project.

Possible disadvantages of GrepCode

  • Outdated Information
    Since the website has not been updated for some time, the information might be outdated, and newer projects or versions are likely not included.
  • Limited Functionality
    Compared to modern platforms and code repositories like GitHub, GrepCode lacks features such as collaborative tools, issue tracking, and pull requests.
  • Search Performance
    Users might experience slow search performance or incomplete search results due to the tool's older infrastructure and possible lack of maintenance.
  • Unavailable Website
    As of the last update, GrepCode's website can sometimes be down or inaccessible, which hampers its reliability as a consistent resource.

RegExr features and specs

  • User-Friendly Interface
    RegExr offers an intuitive and visually appealing interface that makes it easy for users to write, test, and understand regular expressions.
  • Real-time Feedback
    Changes to the regular expression and input text are reflected immediately, allowing users to see the effects of their adjustments in real-time.
  • Built-in Cheatsheet
    RegExr includes a handy cheatsheet that provides quick access to common regex patterns and syntax, making it easier for users to learn and reference rules.
  • Community Examples
    Users can explore and share community-generated regex patterns, which can serve as valuable examples or starting points for creating their own regex.
  • Detailed Explanation
    Each part of the regex pattern can be hovered over to display detailed tooltips explaining its function, aiding in the understanding of complex expressions.
  • Cross-Platform Accessibility
    As a web-based tool, RegExr can be accessed from any modern browser without the need for installation, making it convenient to use on multiple devices.

Possible disadvantages of RegExr

  • Limited Offline Use
    Since RegExr is a web-based application, it requires an internet connection, limiting its utility for users who need to work offline.
  • Learning Curve
    While the tool is user-friendly, users still need to have a foundational understanding of regular expressions to use RegExr effectively.
  • Performance Issues
    For extremely large inputs or very complex regular expressions, the tool may experience performance lags or slowdowns.
  • Limited Advanced Features
    RegExr may lack some advanced features found in more specialized or professional regex tools, such as integration with development environments or extensive scripting capabilities.
  • Privacy Concerns
    Users inputting sensitive data need to be cautious, as the web-based nature of the tool could raise privacy or data security concerns.

Category Popularity

0-100% (relative to GrepCode and RegExr)
Code Collaboration
100 100%
0% 0
Programming Tools
0 0%
100% 100
Git
100 100%
0% 0
Regular Expressions
0 0%
100% 100

User comments

Share your experience with using GrepCode and RegExr. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, RegExr seems to be more popular. It has been mentiond 367 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.

GrepCode mentions (0)

We have not tracked any mentions of GrepCode yet. Tracking of GrepCode recommendations started around Mar 2021.

RegExr mentions (367)

  • The importance of the environment in Regex pattern matching
    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 / 7 months ago
  • Ask HN: How did you learn Regex?
    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 component for accessing it's documentation, that was invaluable in those ancient times. Perl's regex documentation is rather fantastic. `perldoc perlre` from your terminal. Or... - Source: Hacker News / 9 months ago
  • Ask HN: How did you learn Regex?
    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 remember being difficult at the beginning was the subtle differences between implementations, like `^` meaning "beginning of line" in Ruby (and others) but meaning "beginning of... - Source: Hacker News / 9 months ago
  • Ask HN: How did you learn Regex?
    Mostly building things that needed complex RegEx, and debugging my regular expressions with https://regexr.com/. - Source: Hacker News / 9 months ago
  • Form Validation In TypeScipt Projects Using Zod and React Hook Form
    For username: You are using the min() function to make sure the characters are not below three and, then the max() function checks that the characters are not beyond twenty-five. You also make use of Regex to make sure the username must contain only letters, numbers, and underscore. - Source: dev.to / 10 months ago
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What are some alternatives?

When comparing GrepCode and RegExr, you can also consider the following products

OpenGrok - OpenGrok is a fast and usable source code search and cross reference engine.

regular expressions 101 - Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.

searchcode - A source code search engine

rubular - A ruby based regular expression editor

Insight.io - Best web-based IDE-like source code browsing and search tool

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.