Codeium

Side-by-side comparison based on pricing, features, and community data.
Codeium and GitHub Copilot are both AI coding tools. Codeium is Freemium; GitHub Copilot is Freemium. Choose Codeium if you need unlimited free completions, work with niche languages, or require on-premises deployment for privacy.
Choose Codeium if you need unlimited free completions, work with niche languages, or require on-premises deployment for privacy. Choose GitHub Copilot if you want broader language support, deeper IDE integration (especially Visual Studio), conversational debugging via Chat, and don't mind paying for the premium experience. Copilot's free tier is severely capped at 2,000 completions/month, making it impractical for casual use. Codeium's unlimited free tier wins for cost-conscious teams and developers in rare languages. Copilot wins for teams already in the GitHub/Microsoft ecosystem who can justify the $10–$20/month cost.
Pick Codeium if you want unlimited free code completions and need to deploy on your own servers.
Pick GitHub Copilot if you're on Visual Studio, want conversational Chat features, and can afford a subscription.
| Feature | Codeium | GitHub Copilot |
|---|---|---|
| Free tier completions | Unlimited | 2,000/month capped |
| Language coverage | 70+ languages | 20+ languages |
| On-premises deployment | ✓ Available | — |
| Visual Studio support | — | ✓ Native |
| Conversational Chat | ✓ Basic | ✓ Full Copilot Chat |
| Data sent to vendor servers | ✗ Optional (on-prem available) | ✓ Yes, for suggestions |
| Custom enterprise knowledge bases | — | ✓ Enterprise tier |
Synthesized by AI from verified tool data · cached per pair

Unlimited completions, 1 user
Team features, priority support, custom training
2,000 code completions/month, 50 chat messages/month
Unlimited completions, unlimited chat
Unlimited completions, organization policy controls, audit logs
All Business features plus Copilot Chat in GitHub.com, fine-tuned models, knowledge bases