Software Alternatives, Accelerators & Startups

RegExr VS 33Mail

Compare RegExr VS 33Mail and see what are their differences

RegExr logo RegExr

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

33Mail logo 33Mail

Simple free disposable email address service, unlimited free disposable email addresses.
  • RegExr Landing page
    Landing page //
    2023-07-28
  • 33Mail Landing page
    Landing page //
    2022-01-16

RegExr videos

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33Mail videos

David's Tech Intros: A Brief Overview of... 33mail, my new favorite email tool

Category Popularity

0-100% (relative to RegExr and 33Mail)
Programming Tools
100 100%
0% 0
Email
0 0%
100% 100
Regular Expressions
100 100%
0% 0
Disposable Email
0 0%
100% 100

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Reviews

These are some of the external sources and on-site user reviews we've used to compare RegExr and 33Mail

RegExr Reviews

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33Mail Reviews

15 Alternatives to Mailinator
33Mail offers disposable email addresses, but also a bit more. You have to register to use it, but in return the site allows you to monitor inboxes for much longer and even forward email to your real email address, or another fake email address. You can even respond to emails anonymously, which is a neat trick.

Social recommendations and mentions

Based on our record, RegExr seems to be a lot more popular than 33Mail. While we know about 362 links to RegExr, we've tracked only 16 mentions of 33Mail. 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 (362)

  • Demystifying Regex in Go
    Online regex testers and debuggers: Tools like (https://regex101.com/) or (https://regexr.com/) can help you test and debug your regular expressions before integrating them into your Go code. - Source: dev.to / 9 days ago
  • How to Validate Emails in PHP: regex, filter_var(), and API Explained
    Use online regex testers: Tools like Regex101 or RegExr can help visualize how your regex matches against test strings, providing explanations and highlighting potential issues. - Source: dev.to / 15 days ago
  • 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 / 5 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 / 5 months ago
  • Camel Cards
    Using regexr.com it at least appears to work as expected. - Source: dev.to / 6 months ago
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33Mail mentions (16)

  • Open-source disposable email service
    I’ve been a happy customer of https://33mail.com/ for years. It’s a different style of offering with a similar purpose and apparently a sustainable business model. - Source: Hacker News / about 1 year ago
  • Unlimited Custom Domain Emails: Is it possible?
    Https://33mail.com may be what you're looking for, custom domains need premium subscription. Source: over 1 year ago
  • DuckDuckGo Email
    If you are interested in the "unlimited unique private email addresses" functionality, also take a look at these other services: https://33mail.com/ https://anonaddy.com/ https://burnermail.io/ https://relay.firefox.com/ https://simplelogin.io/ These all support custom domains, except for Firefox Relay, which only supports a custom subdomain. - Source: Hacker News / almost 2 years ago
  • The Case for Unique Email Addresses
    There are a couple of websites that let you do this without running your own email server. https://33mail.com is one, for instance (disclaimer: happy customer here.). - Source: Hacker News / almost 2 years ago
  • Best practices for dealing with recruiters and job sites:
    I recommend setting up an account on 33mail.com and linking it to the burner email address that was created in step 2. With 33mail, you get an unlimited number of email aliases (the stuff before the @ symbol) and you can turn them on and off at any time. For example:@.33mail.com is the formula for their emails. is something that you set up when you create your 33mail account and is unique to... Source: about 2 years ago
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What are some alternatives?

When comparing RegExr and 33Mail, you can also consider the following products

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

SimpleLogin - Receive and send emails anonymously. Create a unique email address for each website to avoid cross-site tracking and protect your inbox from spam, phishing and data breaches.

rubular - A ruby based regular expression editor

TempMailAddress - The TempMailAddress protects your primary mailbox. TempMailAddress.

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.

Firefox Relay - Keep your email safe from hackers & trackers...