AI code generation tools help developers write, debug, and understand code more efficiently. Whether you’re a beginner looking for assistance or an expert automating repetitive coding tasks, these tools save time, reduce errors, and support learning by example.
This category highlights the most powerful, beginner-friendly AI coding assistants—from autocomplete to full-function generation.
🧑‍💻 Top AI Code Generation Tools (2025)
Tool Name | Use Case | Free to Use | Premium Price | Easy to Use | Best For | Website |
---|---|---|---|---|---|---|
GitHub Copilot | Real-time AI code completion in editors like VS Code | No (trial for students) | $10/month | Yes | Developers, coders, engineers | github.com/copilot |
Codeium | AI autocomplete and code suggestions | Yes | Free | Yes | Developers, students, hobbyists | codeium.com |
Tabnine | Predictive code suggestions with privacy features | Yes | From $12/month | Yes | Enterprise, security-conscious teams | tabnine.com |
Replit Ghostwriter | AI assistant in Replit for full-stack development | Trial available | From $10/month | Yes | Web devs, startup builders | replit.com/ghostwriter |
Amazon CodeWhisperer | Code suggestions for cloud and backend tasks | Yes (Individual) | $19/month (Pro) | Yes | AWS developers, backend engineers | aws.amazon.com/codewhisperer |
Cody by Sourcegraph | AI pair programmer with codebase search | Yes | Custom pricing for enterprise | Moderate | Teams with large codebases | sourcegraph.com/cody |
AskCodi | Generate code, queries, and test cases from plain text | Trial available | From $9.99/month | Yes | Developers, SQL users, QA testers | askcodi.com |
âś… 1. GitHub Copilot
- Use: Autocompletes code, suggests functions and fixes in real time
- Price: Paid (Free for students/verified open source devs)
- Best for: Developers in VS Code, JetBrains, etc.
- Website: github.com/features/copilot
âś… 2. Codeium
- Use: Free AI code completion and chat assistant
- Price: Free
- Best for: Teams, students, individual devs (supports many editors)
- Website: codeium.com
âś… 3. Tabnine
- Use: AI-powered code completion, trained on permissive code only
- Price: Freemium
- Best for: Teams focused on security/privacy
- Website: tabnine.com
âś… 4. Replit Ghostwriter
- Use: AI coding assistant in the Replit online IDE
- Price: Paid (included with Replit Pro)
- Best for: Beginners, hobbyists, and browser-based devs
- Website: replit.com
âś… 5. Amazon CodeWhisperer
- Use: Real-time code suggestions across AWS and IDEs
- Price: Free for individual use
- Best for: Cloud developers, AWS integrations
- Website: aws.amazon.com/codewhisperer
âś… 6. Cody by Sourcegraph
- Use: AI-powered coding assistant with powerful context awareness
- Price: Freemium
- Best for: Working with large codebases
- Website: sourcegraph.com/cody
âś… 7. AskCodi
- Use: Generate code, documentation, and tests from natural language
- Price: Freemium
- Best for: Quick snippets, small projects
- Website: askcodi.com