Self-Hosted CodePen Alternatives

CodePen is not available as a self-hosted solution but there are plenty of alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is flems.io, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to CodePen and 11 are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to CodePen are Codiad, shelf.gg, Try It Online (TIO) and HTMLhouse.

CodePen alternatives are mainly Code Editors but may also be IDEs or Pastebin Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of CodePen.

CodePen alternatives page was last updated

CodePen

110

Freemium • Proprietary
Code Editor
Online

CodePen is a social development environment for front-end designers and developers. Build and deploy a website, show off...

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flems.io
Is this is a good alternative?
Yes
No
Free • Open Source
Code Editor
Online
Self-Hosted
20 flems.io alternatives
Flems is a playground for web development. It's ideal for prototyping ideas & sharing working front-end code examples.
- - flems.io is the most popular Self-Hosted alternative to CodePen.
Suggest and vote on features
flems.io Features
1. No registration requiredYou can use most of the features in flems.io without registration.
2. Support for MarkDownflems.io supports MarkDown for document formatting.
3. Syntax Highlightingflems.io supports syntax highlighting for various programming and markup languages.
4. Real time collaborationMultiple users can work together in flems.io simultaneously.
5. Lightweightflems.io consumes less device resources compared to similar apps.
6. Live PreviewInstantly see what your files and documents look like as you create them.
Codiad
Is this is a good alternative?
Yes
No
Free • Open Source
IDE
Code Editor
Self-Hosted
49 Codiad alternatives
Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements
Suggest and vote on features
Codiad Features
Web-Based
Multiuser mode support
GitHub integration
Discontinued
"Given its age and number of viable alternatives now available, Codiad is no longer under active maintenance by core contributors."https://github.com/Codiad/Codiad/commit/19c9223d70ca0eb164b6891b6e1350c75a62e8f2
shelf.gg
Is this is a good alternative?
Yes
No
Free • Open Source
Pastebin Service
Mac
Windows
Linux
Online
Android
iPhone
Chrome OS
Android Tablet
Windows Phone
iPad
Self-Hosted
Linux Mobile
114 shelf.gg alternatives
shelf.gg is an open source pastebin that makes it easy to find and share lists of resources.
- - shelf.gg is the most popular iPhone & iPad alternative to CodePen.
Suggest and vote on features
shelf.gg Features
Content curation
Content Discovery
Try It Online (TIO)
Is this is a good alternative?
Yes
No
Free • Open Source
Online
Self-Hosted
46 Try It Online (TIO) alternatives
TIO is a family of online interpreters for an evergrowing list of practical and recreational programming languages.
Try It Online (TIO) has no features, suggest some!
Add a screenshot
HTMLhouse
Is this is a good alternative?
Yes
No
Free • Open Source
Code Editor
Website Builder
Self-Hosted
52 HTMLhouse alternatives
Publish HTML quickly with open source web editor, HTMLhouse. Use the editor / real-time preview to build your HTML page, and press publish when you're done. That's it! No sign up, no fuss.
Suggest and vote on features
HTMLhouse Features
1. Live PreviewInstantly see what your files and documents look like as you create them.
2. No registration requiredYou can use most of the features in HTMLhouse without registration.
Live css editing
Discontinued
The last release is from March 2018, and the website and Chrome extension are unavailable.
vscode.dev
Is this is a good alternative?
Yes
No
Free • Open Source
Code Editor
Online
Self-Hosted
21 vscode.dev alternatives
Online VScode editor.
Suggest and vote on features
vscode.dev Features
GitHub integration
Atheos IDE
Is this is a good alternative?
Yes
No
Free • Open Source
IDE
Mac
Windows
Linux
Online
Self-Hosted
37 Atheos IDE alternatives
Atheos is a web-based IDE framework with a small footprint and minimal requirements, built on top of Codiad by FluidByte and the Codiad Team.
Suggest and vote on features
Atheos IDE Features
1. Syntax HighlightingAtheos IDE supports syntax highlighting for various programming and markup languages.
2. AutocompletionAtheos IDE can predict and complete the rest of a word or phrase you're typing.
3. Extensible by Plugins/ExtensionsAtheos IDE can be extended with add-ons, plugins and extensions.
Web-Based
Minimalistic
Themes
Multiple languages
Shortcut keys
Community-based
Git integration
Pastes.io
Is this is a good alternative?
Yes
No
Free • Proprietary
Pastebin Service
Code Editor
Mac
Windows
Linux
Online
Android
iPhone
Java Mobile
Windows Phone
iPad
Self-Hosted
Linux Mobile
Software as a Service (SaaS)
114 Pastes.io alternatives
https://pastes.io is a simple and efficient pastebin for mainly code to be distributed neatly and efficiently across the web. It is a website where you can store any text code or snippets online for easy sharing.
Suggest and vote on features
Pastes.io Features
1. No registration requiredYou can use most of the features in Pastes.io without registration.
2. Ad-freePastes.io doesn't contain any form of external advertising.
3. Syntax HighlightingPastes.io supports syntax highlighting for various programming and markup languages.
Free API
Hashbin
Is this is a good alternative?
Yes
No
Free • Open Source
Pastebin Service
Mac
Windows
Linux
Online
Android
iPhone
Windows Phone
iPad
Self-Hosted
Linux Mobile
17 Hashbin alternatives
HashBin is a paste bin that never sees the contents of its pastes. It should be immune to takedown notices.
Suggest and vote on features
Hashbin Features
1. Syntax HighlightingHashbin supports syntax highlighting for various programming and markup languages.
Discontinued
Last updated in 2015, although the latest version works without any problem.
CodeExec
Is this is a good alternative?
Yes
No
Paid • Proprietary
Code Editor
Self-Hosted
PHP
41 CodeExec alternatives
codeExec let your create an online web application allowing users to create and execute code written in JavaScript, HTML, and CSS online.
Suggest and vote on features
CodeExec Features
1. Support for BootstrapCodeExec supports the popular CSS framework Bootstrap.
2. WYSIWYG SupportCodeExec integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
Sandbox
Slingcode
Is this is a good alternative?
Yes
No
Free • Open Source
Online
Self-Hosted
9 Slingcode alternatives
Slingcode is a personal computing platform in a single html file. You can make, run, and share web apps with it. You don't need any complicated tools to use it, just a web browser. You don't need a server, hosting, or an SSL certificate to run the web apps.
Suggest and vote on features
Slingcode Features
1. Live PreviewInstantly see what your files and documents look like as you create them.
Peer-To-Peer
Web-Based