Codeium alternatives

The 8 closest alternatives to Codeium, ranked. Each does roughly the same job from a different angle.

The original AI coding assistant, now an agentic platform with multi-model support

Privacy-first AI coding assistant with self-hosted and air-gapped deployment

AI-first code editor with the Cascade agent baked into a VS Code fork

Anthropic's official terminal-native AI coding agent

AI-first code editor built on top of VS Code

Autonomous AI software engineer that works on tickets end to end

Open-source autonomous coding agent that runs in VS Code with full visibility

Git-aware AI pair programmer that runs in your terminal

Frequently Asked Questions

What is the best alternative to Codeium?

The closest alternative to Codeium is GitHub Copilot, the original ai coding assistant, now an agentic platform with multi-model support.

Why look for an alternative to Codeium?

Common reasons people switch from Codeium are pricing, missing integrations, or wanting an open-source option. The picks below cover those angles.