
Cline
Open-source AI coding agent for VS Code Pricing: Free. See pros, cons, alternatives, and comparisons.
- Open Source
- VS Code
- WritingDeveloper ToolsCode
- Open source
- Free forever

What is Cline?
Key features
VS Code integration
runs directly within your editor without requiring external applications
Code understanding
analyses your project context to provide relevant suggestions
Writing assistance
helps generate, complete, and refactor code snippets
Debugging support
assists with identifying and fixing code errors
Open-source codebase
fully transparent source code available for inspection and modification
Free to use
no subscription or licensing fees required
Pros & cons
Advantages
- Free and open-source, so no ongoing costs or licensing restrictions
- Integrated directly into VS Code, making it convenient for existing workflows
- Source code is publicly available, allowing community contributions and transparency
Limitations
- Dependent on which AI models you configure; quality varies based on your setup
- Requires manual configuration and may need technical knowledge to optimise
- As an open-source project, support and updates depend on community involvement rather than a dedicated team
Use cases
Writing boilerplate code and common patterns during development
Code review assistance to catch potential issues or improvements
Refactoring existing code to improve readability or performance
Debugging and understanding unfamiliar codebases
Learning and exploring new programming languages or frameworks
Ready to try Cline?
Pricing
Get started with Cline
Click through to Cline and start using it now.
- Open source
- Free forever