
CodePen
replit
JSFiddle
GitHub
StackBlitz
VS Code
JS Bin
Online playground for React

33Mail
SimpleLogin
TempMailAddress
Firefox Relay
Moakt Mail
Tempinbox
Easytrashmail
Disposable temporary email addresses that you can use when signing up on websites to protect your identity and prevent your personal email address from being sold or spammed.

Which is more popular?
Based on our record, CodeSandbox seems to be a lot more popular than AltMails. While we know about 313 links to CodeSandbox, we've tracked only 1 mention of AltMails.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | codesandbox.io | altmails.com |
| Pricing | — | |
| Company | Startup from The Netherlands · 1 - 9 employees · 2017 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CodeSandbox yet.
Stop giving out your email address online. Use our disposable temporary email addresses when signing up on websites to protect your identity and prevent your personal email address from being sold or spammed.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
A browser IDE that's actually GOOD? (CodeSandbox.io Review!)
More videos
Receive emails without giving away your real email address. Spam protection.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CodeSandbox and AltMails. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Codesandbox is an online code editor and prototyping tool that makes creating and sharing web apps faster. Codesandbox: Online code editor and ide for rapid web development.
CodeSandbox can be thought of as a much more powerful and complete take on JSFiddle. True to its name, CodeSandbox provides a complete code editor experience and a sandboxed environment for front-end development.
We have no reviews of AltMails yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


To begin, you can start creating your own react app using the command line or can directly go to CodeSandbox if you want to skip using the command line which is faster. CodeSandbox is an online code editor and prototype tool that speeds... - Source: dev.to / 4 months ago
To begin, you can create a react app using the command line or any code editor (e.g., VSCode). You can also try using CodeSandbox as an online code editor that is simple to use and allows you to deploy your code. - Source: dev.to / 4 months ago
If you are in a rush to open unknown repos, use GitHub Codespaces or codesandbox with Copilot or another AI integration to analyze the repo for malicious intent and to run it in a safe environment. - Source: dev.to / 10 months ago
If you don't like anonaddy specifically I think most VPN's have email forwarding now too and there other competing services like simplelogin.io, altmails.com, forwardemail.net. Source: over 5 years ago
When comparing CodeSandbox and AltMails, you can also consider the following products.


Simple free disposable email address service, unlimited free disposable email addresses.
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Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
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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.
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Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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The TempMailAddress protects your primary mailbox. TempMailAddress.
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