Software Alternatives, Accelerators & Startups

RegExr VS PrivateBin

Compare RegExr VS PrivateBin 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.

RegExr logo RegExr

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

PrivateBin logo PrivateBin

PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of...
  • RegExr Landing page
    Landing page //
    2023-07-28
  • PrivateBin Landing page
    Landing page //
    2021-07-25

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.

PrivateBin features and specs

  • End-to-End Encryption
    PrivateBin offers end-to-end encryption ensuring that the data is encrypted on the client-side and can only be decrypted by the recipient, enhancing security and privacy.
  • No Data Retention
    Servers running PrivateBin do not retain any data, as all messages are deleted after the predefined expiration time or when manually deleted by the user.
  • Open Source
    Being an open-source application, PrivateBin allows anyone to inspect, modify, and improve the code, fostering transparency and trust in its security measures.
  • Self-Hosting
    Users have the option to self-host PrivateBin on their own servers, giving them complete control over their data and environment.
  • No Account Required
    PrivateBin doesn’t require users to create an account or provide personal information, making it a convenient, hassle-free option for quick and anonymous sharing.

Possible disadvantages of PrivateBin

  • Limited Collaboration
    Unlike some other tools, PrivateBin does not offer collaborative editing or live updates, which might limit its usability for team projects or dynamic document management.
  • Self-Hosting Complexity
    While self-hosting provides control, it also requires a certain level of technical expertise to set up, maintain, and secure the PrivateBin instance.
  • Dependency on Browser
    Since PrivateBin is primarily accessed through a web browser, its functionality is dependent on browser performance, compatibility, and security.
  • Limited Features
    PrivateBin focuses on simplicity and security, which means it lacks some advanced features found in other sharing or note-taking applications, such as rich text formatting or file attachments.
  • Expiration Constraints
    The expiration feature, while enhancing security, could be a downside for users needing persistent or long-term storage solutions.

Category Popularity

0-100% (relative to RegExr and PrivateBin)
Programming Tools
100 100%
0% 0
Design Playground
0 0%
100% 100
Regular Expressions
100 100%
0% 0
JavaScript
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, RegExr seems to be a lot more popular than PrivateBin. While we know about 367 links to RegExr, we've tracked only 33 mentions of PrivateBin. 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 (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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PrivateBin mentions (33)

  • We build Dropbud, place to upload files without uploading
    Is this basically https://privatebin.info/. - Source: Hacker News / 3 months ago
  • What is the best way to learn Linux as a 10 years windows admin?
    If your like me. Find an actual use case for it and go from there. Easier to line when there is an end goal/project at the end of completion. Check out privatebin, sets up a secureway to share information. Https://privatebin.info/ Should hopefully be able to get your toes wet. Source: over 1 year ago
  • The Redditor's guide to how Kbin works (your what/how-to guide). Posting it here from r/KbinMigration as it was banned.
    You're welcome! I'd recommend PrivateBin if you're looking for a pastebin service to use. Source: almost 2 years ago
  • Imgur won't work when I'm using my VPN
    One of the things that always bugged me about image hosting services is that they're almost never open source. This very unlike Pastebin services where you have Microbin and PrivateBin. A lot of popular pastebin services either use PrivateBin or Rentry under the hood. Source: almost 2 years ago
  • 🔒 Is Unsee.cc safe? 👁️
    I need to send a temporarily visible image that deletes itself after viewing, and I can't use a mobile app like Signal or Telegram. I thought about using PrivateBin, but although they encrypt the files (in theory end-to-end), they keep them on their servers. So I found Unsee.cc, and their privacy policy looks great, but I don't know the site, its possible reputation, and it doesn't seem to be open source. Your... Source: about 2 years ago
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What are some alternatives?

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

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

Pastebin.com - Pastebin.com is a website where you can store text for a certain period of time.

rubular - A ruby based regular expression editor

JustPaste.it - Want to share text with your friends? Paste it below and give them a link.

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.

Pastelink.net - Anonymously publish text with hyperlinks enabled.