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.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted


ViperIDE is described as 'An innovative MicroPython IDE for web and mobile' and is a IDE in the development category. There are more than 25 alternatives to ViperIDE for a variety of platforms, including Web-based, Windows, Self-Hosted, Mac and SaaS apps. The best ViperIDE alternative is CodePen, which is free. Other great apps like ViperIDE are JSPad, AWS Cloud9, Icecoder and PythonAnywhere.
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.





ShiftEdit is the most popular commercial alternative to ViperIDE.
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The IDE component is also available as an open source project on GitHub: https://github.com/FriendCode/codebox.

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Blnq Studio is the most popular Android, iPhone, iPad & Android Tablet alternative to ViperIDE.
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