Codeium
IntermediateFree AI code completion and chat tool for developers, supporting 70+ languages.
Company
Codeium (Exafunction)
Founded
2022
Headquarters
Mountain View, CA
Pricing Range
Free / $15/mo Pro
Difficulty
intermediate
Target Audience
Developers who want free, fast AI code completion across many languages and IDEs.
About
Codeium is a free AI code completion and chat tool that has gained popularity for its generous free tier — unlimited completions with no daily caps — making it the most accessible AI coding assistant for budget-conscious developers. Supporting 70+ programming languages and 40+ IDEs and editors (VS Code, JetBrains, Vim, Sublime, and more), Codeium provides fast, context-aware code suggestions that complete single lines and entire functions as you type. Beyond autocomplete, Codeium's AI chat lets you ask questions about your code, explain complex functions, generate documentation, and debug issues without leaving your editor. Code search is another standout feature: search for code by intent or description (e.g., "find where we handle user authentication") and Codeium navigates your codebase intelligently. Codeium's speed is a key advantage — it returns completions faster than most competitors, which reduces typing friction and makes the AI feel responsive and natural. For enterprises, Codeium offers on-premise deployment options for teams with strict data privacy requirements, letting you run AI code assistance entirely within your infrastructure. Codeium for free individual users is genuinely unlimited, with paid tiers (Freemium upgrades and Teams) adding advanced AI models, admin controls, and usage analytics. Compared to GitHub Copilot, Codeium offers a more generous free tier and broader IDE support, though Copilot's suggestions are generally considered more contextually accurate for popular languages. For students, hobbyists, and freelancers who want professional-quality AI code assistance without monthly fees, Codeium is the best free option available.
Advantages
- 1Generous free tier
- 270+ language support
- 340+ IDE integrations
- 4AI chat for coding
Pros & Cons
Pros
- +Free with unlimited completions
- +Good quality suggestions
- +Fast responses
- +Support for many IDEs
Cons
- −Cloud-based (privacy concern)
- −Less accurate on niche code
- −Pro expensive vs free tier
- −Brand less known
Use Cases
Free code completion
AI chat about code
Multi-language development
Codebase search
Learning new languages
Pricing
Free
$0
- Unlimited completions
- AI chat
Extensions & Plugins
Codeium for VS Code
VS Code extension
Codeium for JetBrains
JetBrains plugin
Skills
Related Tools
Codex Agent
OpenAI desktop AI agent controlling apps via natural language for automation.
Cursor
AI-first code editor built on VS Code with deep AI integration for faster development.
GitHub Copilot
AI pair programmer from GitHub that suggests code in real-time across popular IDEs.
Replit AI
Browser-based IDE with built-in AI agent that can build and deploy apps from prompts.