Top Free AI Code Completion Tools in 2025: Boost Your Productivity with AI-Powered Coding
AI programming assistant, free AI code generator, and developer productivity tools.
In 2025, artificial intelligence continues to revolutionize software development. One of the most practical innovations is AI code completion tools, which help developers write clean, error-free code faster. Whether you’re a seasoned programmer or just starting out, these tools save time and improve code quality.
Here are the top free AI code completion tools you should be using in 2025.
🔍 1. GitHub Copilot (Free for Students & OSS Devs)
Still one of the most popular AI coding assistants, GitHub Copilot, powered by OpenAI Codex, integrates directly with VS Code and other IDEs. While the premium tier exists, GitHub still offers a free version for verified students and open-source contributors.
GitHub Copilot
Highlights:
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Supports multiple languages (Python, JavaScript, TypeScript, etc.)
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Context-aware suggestions
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Great for boilerplate code and unit tests
✅ Best for GitHub users and students. Explore more here https://github.com/features/copilot
🤖 2. Codeium (Fully Free for Everyone)
Qodo (formerly Codium) Codeium has quickly risen in popularity for offering unlimited AI code completions totally free. It supports over 70 languages and integrates with popular IDEs like VS Code, JetBrains, Jupyter, and more.
Codeium
Qodo (formerly Codium) is an agentic code integrity platform for reviewing, testing, and writing code, integrating AI across development workflows..
Features:
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Autocomplete, chat-style interface
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Frequent updates with low latency
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Zero cost, no usage caps
✅ Ideal for developers looking for a forever-free option with great performance. https://www.qodo.ai/
🔧 3. TabNine (Community Plan)
TabNine uses a customized AI model trained on open-source repositories. While they offer pro plans, the community edition is still free and useful for casual and hobbyist developers.
Features:
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Language-aware completions
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Works offline (with some models)
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Supports all major IDEs
✅ Great for offline-first environments or hybrid workflows. Explore it at https://www.tabnine.com/
🚀 4. Amazon CodeWhisperer – Amazon Q Developer (Free Tier Available)
Amazon CodeWhisperer is AWS’s answer to Copilot. As of 2025, it includes a generous free individual tier for developers.
Amazon CodeWhisperer
Amazon CodeWhisperer is a new cloud-based capability provided by Amazon Web Services that uses machine learning and large language models to make developers’ lives easier and boost their productivity. CodeWhisperer works within a developer’s primary workspace, known as an integrated development environment (IDE).
Features:
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Supports Python, Java, JavaScript, and more
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Deep AWS service integration
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Real-time security scanning for vulnerabilities
✅ Best for AWS developers looking to streamline cloud coding.
💡 5. Cursor IDE (Free Version)
Cursor is a fork of VS Code with a native AI assistant built in. It’s designed for those who want a seamless AI-first IDE experience.
Cursor
Cursor AI is a powerful AI-assisted coding tool, but its Pro version can be expensive. Fortunately, you can use Cursor AI for free by: Using Cursor AI’s free 14-day pro trial. Resetting the trial period with Cursor Pro Trial Reset Tool.
Key Features:
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ChatGPT-like interaction with your codebase
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Inline and doc-level code suggestions
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Markdown-aware suggestions for technical writing
✅ Best for developers wanting a free, AI-powered IDE experience.
The best free AI code completion tools in 2025 offer power, precision, and convenience—without breaking the bank. Whether you prioritize integration, speed, or multi-language support, there’s a free tool that meets your needs.
👉 Which tool do you use? Share your experience in the comments!
