Codeium AI Coding Assistant
The free AI coding assistant with unlimited completions. Works in 40+ IDEs, supports 70+ languages, and never trains on your code. From the makers of Windsurf IDE.
Key Features
Unlimited Free Completions
Unlike competitors, Codeium's Individual plan offers truly unlimited code completions at no cost. No credit card, no completion caps, no strings attached.
40+ IDE Support
Works everywhere you code: VS Code, JetBrains (all IDEs), Vim, Neovim, Emacs, Sublime Text, Eclipse, Jupyter, and many more. The widest IDE support available.
AI Chat
Ask questions about your code, get explanations, debug issues, and generate code through natural language conversation. Context-aware chat that understands your project.
Codebase Search
Natural language search across your entire codebase. Find functions, patterns, and implementations without remembering exact names or locations.
Never Trains on Your Code
Codeium explicitly guarantees they never use your code for model training. Enterprise customers can deploy on-premise or air-gapped for maximum security.
Enterprise Ready
SOC 2 Type 2 certified. On-premise deployment, fine-tuning on your codebase, SSO/SAML, admin controls, and usage analytics. Trusted by Fortune 500 companies.
Pricing
| Plan | Price | Features | Best For |
|---|---|---|---|
| Individual | Free | Unlimited completions, Chat, Search, 70+ languages, 40+ IDEs | Students, hobbyists, individual developers |
| Teams | $15/user/mo | Everything in Individual + Admin dashboard, Team management, Priority support, Usage analytics | Small to medium teams |
| Enterprise | Custom | Everything in Teams + On-premise/air-gap deployment, Fine-tuning on your code, SSO/SAML, SOC 2, Dedicated support | Large organizations, regulated industries |
💡 Why Free?
Codeium believes AI coding assistance should be accessible to all developers. Their business model focuses on enterprise customers who need advanced security, deployment options, and support. Individual developers benefit from the same core AI capabilities at no cost.
Pros & Cons
✅ Pros
- Truly free unlimited completions – No caps or credit card required
- Widest IDE support – 40+ editors including JetBrains, Vim, Emacs
- No code training – Your code is never used for model training
- Fast and lightweight – Minimal latency, low resource usage
- Enterprise-grade security – On-premise and air-gap options available
- Same company as Windsurf – Easy upgrade path to AI-first IDE
- 70+ languages – Broad language support
- SOC 2 Type 2 certified – Enterprise compliance ready
❌ Cons
- Less mature than Copilot – GitHub Copilot has more mindshare
- No GitHub integration – Missing PR suggestions, code review features
- Quality varies by language – Best for mainstream languages
- Chat less powerful than IDE – Windsurf's Cascade is more capable
- Limited agentic features – No autonomous multi-file editing
- Smaller community – Fewer tutorials and resources online
- Enterprise pricing opaque – Custom quotes required
How Codeium Works
Install Extension
Download Codeium for your IDE from the marketplace or codeium.com
Create Account
Sign up for free (no credit card) and authenticate the extension
Start Coding
Get inline suggestions, use chat, and search your codebase with AI
Use Cases
👨🎓 Students & Learners
Free unlimited access makes Codeium perfect for learning. Get real-time help without worrying about costs or subscription limits.
🏠 Open Source Contributors
Maintain and contribute to open source projects with AI assistance. Zero cost means no justification needed.
🖥️ JetBrains Users
Full support for IntelliJ, PyCharm, WebStorm, and all JetBrains IDEs. Free alternative to JetBrains AI Assistant.
⌨️ Vim/Neovim Developers
Native support for terminal-based editors. Keep your keyboard-driven workflow with AI completions.
🏢 Budget-Conscious Teams
At $15/user/month for Teams (vs $19 for Copilot Business), Codeium offers better value for cost-sensitive organizations.
🔐 Security-First Organizations
On-premise and air-gapped deployment options. Your code never leaves your infrastructure.
Codeium vs Windsurf: What's the Difference?
Both are made by the same company, but serve different needs:
⚡ Codeium (Extension)
- Works in your existing IDE
- Adds AI to your current workflow
- Free unlimited tier
- 40+ IDE support
- Lighter footprint
🌊 Windsurf (IDE)
- Standalone AI-first IDE
- Replaces VS Code entirely
- $15/month (Pro)
- Cascade agent workflows
- Deeper AI integration
Our recommendation: Start with Codeium to enhance your current IDE. If you want more advanced agentic capabilities and are willing to switch IDEs, try Windsurf.
Alternatives to Codeium
GitHub Copilot
Market leader with deep GitHub integration. $10-19/mo. Better for GitHub-centric workflows.
Tabnine
Enterprise-first with air-gap deployment. $39-59/user/mo. Best for highly regulated industries.
Cursor
AI-first IDE with agentic capabilities. $20/mo. Best for developers wanting advanced AI features.
Continue
Open-source, BYOK model. Free + API costs. Best for maximum customization and local models.
Frequently Asked Questions
Is Codeium really free?
Yes, Codeium offers a genuinely free tier for individual developers with unlimited code completions. Unlike competitors that limit free usage, Codeium's Individual plan includes unlimited autocomplete, chat, and search with no credit card required.
How does Codeium compare to GitHub Copilot?
Codeium offers free unlimited completions while GitHub Copilot costs $10-19/month. Codeium supports more IDEs (40+) and offers on-premise deployment for enterprise. However, Copilot has deeper GitHub integration and more mature agentic features.
What's the difference between Codeium and Windsurf?
Codeium is an AI extension that works in your existing IDE (VS Code, JetBrains, etc.), while Windsurf is a standalone AI-first IDE from the same company. Codeium enhances your current workflow; Windsurf replaces your IDE entirely with deeper AI integration.
Does Codeium train on my code?
No. Codeium explicitly states they never use your code for model training. They also offer on-premise and air-gapped deployment options for enterprise customers requiring maximum security and data isolation.
What IDEs does Codeium support?
Codeium supports 40+ IDEs including VS Code, JetBrains (IntelliJ, PyCharm, WebStorm, etc.), Vim, Neovim, Emacs, Sublime Text, Eclipse, Jupyter, and more. It has the widest IDE support of any AI coding assistant.
Is Codeium good for enterprise?
Yes. Codeium Enterprise ($15/user/month for Teams, custom for Enterprise) includes on-premise deployment, fine-tuning on your codebase, SSO/SAML, admin controls, and SOC 2 Type 2 compliance. Many Fortune 500 companies use Codeium.
Final Verdict
Codeium: The Best Free AI Coding Assistant
Codeium delivers an exceptional free tier that rivals paid competitors. With unlimited completions, 40+ IDE support, and enterprise-grade security options, it's the most accessible AI coding assistant available.
Best for: Individual developers, students, open source contributors, JetBrains users, teams on a budget, and organizations needing on-premise deployment.