
JSFiddle
CodeSandbox
GitHub
replit
VS Code
Pastebin.com
JS Bin
A front end web development playground.

Element.io
Telegram
Tox
WhatsApp
Signal
Threema
Zulip
ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.

Which is more popular?
Based on our record, CodePen seems to be a lot more popular than ChatSecure. While we know about 513 links to CodePen, we've tracked only 2 mentions of ChatSecure.
Website, pricing, platforms and company facts side by side.
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| Website | codepen.io | chatsecure.org |
| Pricing | — | |
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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
This app is recommended for privacy-conscious users, journalists, activists, or anyone needing a secure way to communicate sensitive information. It's especially beneficial for individuals who prefer open-source applications and have a technical understanding of secure messaging.
Walkthroughs and reviews on video.
What Is Codepen?
More videos
Tutorial Chatsecure
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Codepen is a social network for developers to show off their work, ask and answer questions, and exchange ideas. It's like a Reddit for coding and design, with a large community of talented web developers.
Codepen is a social development environment that allows developers to showcase their work and experiment with HTML, CSS, and JavaScript in a collaborative space. Codepen’s focus on visual and interactive development...
Codepen is a social development environment for front-end designers and developers. Build and deploy a website, show off your work, build test cases to learn.
ChatSecure is a free and open-source encrypted messaging app for iOS. It takes various measures to make sure there are no loopholes in your security and privacy needs. The secure messaging app features OTR...
Recommendations tracked on public social media and blogs since March 2021.


> I vividly remember IE and many hacks to have css elements properly working in it… The common advice now is to only use CSS that is supported in the last two major versions of each major browser. You can check any css property's support... - Source: Hacker News / about 2 months ago
Thank you, heartfelt... For sharing an artwork, a miracle! Just in case, have you considered publishing the work at platforms as CodePen, where genius Artists/People express their art, too, as you?: // https://codepen.io/. - Source: Hacker News / 3 months ago
Embed on DEV: If you prefer CodePen embed, create a Pen with that HTML and add to the post as: {% codepen https://codepen.io//pen/ %}. - Source: dev.to / 12 months ago
Https://chatsecure.org/ > ChatSecure is a free and open source messaging app that features OMEMO encryption and OTR encryption over XMPP. You can connect to your existing Google accounts or create new accounts on public XMPP servers... - Source: Hacker News / over 3 years ago
In this case, I would rather suggest others to use the likes of Element a Matrix client, or e.g. RetroShare, Briar, OnionShare, or e.g. XMPP with the clients like Dino, Conversations, Gajim, ChatSecure. Source: over 5 years ago
When comparing CodePen and ChatSecure, you can also consider the following products.

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.
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Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Compare Element.io to CodePen or ChatSecure:


Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Compare Telegram to CodePen or ChatSecure:

Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Compare GitHub to CodePen or ChatSecure:

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
Compare Tox to CodePen or ChatSecure: