Open source alternatives to Codeium

Open source alternatives to Codeium, ranked by GitHub stars and freshness.

6 open-source alternatives in the index, ranked by GitHub stars and freshness.

Continue.dev

Open-source AI code assistant for VS Code and JetBrains. Customisable, BYO model, built for enterprise.

Best for: Teams that need control over models, prompts, and data residency

GitHub / Microsoft

The original AI pair programmer, now with Agent Mode, Workspaces, and multi-model selection.

Best for: Large orgs already on GitHub Enterprise

Community

Built to make you extraordinarily productive, Cursor is the best coding agent.

Best for: Developers who want to reduce time spent on boilerplate and routine coding work

AI-first code editor with deep contextual understanding. Write, edit, and refactor code by talking to your editor.

Best for: Software developers who want AI help inside their existing editor workflow

Various

Today, we're launching a technical preview of GitHub Copilot, a new AI pair programmer that helps you write better code.

Best for: Developers who want to accelerate writing common code patterns and reduce keystrokes

Various

Tabnine is the AI code assistant that accelerates and simplifies software development while keeping your code private, secure, and compliant.

Best for: Developers and teams who need a privacy-first AI code assistant that works across many environments