CodiumAI’s first tool is an IDE extension that interacts with the developer to generate meaningful tests and code explanations for busy devs.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Visual Studio Code

CodeGeeX is described as 'AI-based coding assistant, which can suggest code in the current or following lines. It is powered by a large-scale multilingual code generation model with 13 billion parameters, pretrained on a large code corpus of more than 20 programming languages' and is a ai coding assistant in the development category. There are more than 50 alternatives to CodeGeeX for a variety of platforms, including Mac, Windows, Linux, Web-based and Visual Studio Code apps. The best CodeGeeX alternative is opencode, which is both free and Open Source. Other great apps like CodeGeeX are Void, Gemini CLI, Claude Code and Cursor.
CodiumAI’s first tool is an IDE extension that interacts with the developer to generate meaningful tests and code explanations for busy devs.

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