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.

Community

⏩ Source-controlled AI checks, enforceable in CI. Powered by the open-source Continue CLI

Best for: Teams prioritizing code privacy and wanting AI assistance integrated into existing IDE workflows and CI systems

Anysphere

The AI-first code editor. Tab to autocomplete, Composer to multi-file refactor, Agents for the long-running stuff.

Best for: Teams who want IDE polish and agent power in one tool

GitHub / Microsoft

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

Best for: Large orgs already on GitHub Enterprise

Codeium

Codeium's IDE-with-an-agent. Cascade flow combines deep context with autonomous multi-file work.

Best for: Engineers who want continuous agent context, not chat-and-snippet

Various

Amazon Q is purpose-built AI for developers and teams. Write, debug, and build faster for your AWS environment.

Best for: AWS developers and teams looking to accelerate cloud-native development

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