Automates software development tasks like coding, debugging, and project management to boost productivity and accelerate development cycles.
Cline

About Cline
Cline is an open-source AI coding assistant designed as an autonomous agent that operates within your development environment. It understands your entire codebase, plans and executes multi-step tasks, and performs actions such as running terminal commands, handling browser automation, and integrating with APIs and databases—all while keeping your code local and secure. Unlike typical autocompletion tools, Cline provides users with full transparency, visibility, and control over every action it performs, including the ability to approve or modify steps before execution. The tool supports any major AI model or local models like Ollama and LM Studio, making it highly adaptable for individual developers and enterprise workflows. Cline can be used directly in your IDE, terminal, or embedded into custom products, offering flexibility across macOS, Windows, and Linux. It is particularly suited for developers and teams seeking a collaborative AI partner that enhances productivity without compromising control over their workflows. Cline emphasizes open-source principles and extensibility, allowing users to integrate custom tools via the SDK, connect to MCP servers, and deploy multi-agent teams for specialized tasks. It supports automated workflows in CI pipelines, chat-based interactions through platforms like Slack or Linear, and headless execution in GitHub Actions or GitLab. The architecture is designed to be secure and client-side, ensuring data privacy while enabling seamless collaboration and automation across development environments.
Key features
- Autonomous codebase analysis and understanding
- Multi-step task planning and execution
- Terminal command handling and automation
- Browser automation and API/database integration
- Full local execution with no cloud dependency
- Auditability and visibility over all actions
- Support for any AI model or local models
- Extensible for enterprise workflows
- Feature creation, bug fixes, and code refactoring
- Automated testing and application interaction
Use cases
- Automating repetitive development tasks like testing and refactoring
- Planning and executing complex multi-step feature implementations
- Integrating AI-driven workflows into existing development environments
Pros
- Open source and extensible, allowing customization and self-hosting
- Supports any major AI model or local models, avoiding vendor lock-in
- Provides full control, visibility, and auditability over agent actions
- Enables coordinated multi-file changes with linter-aware fixes and one-click undo
- Offers terminal and IDE integration, including VS Code, JetBrains, and CLI
Cons
- Enterprise features require a paid plan for team collaboration and advanced security
- Usage-based pricing for AI inference may add costs depending on model choice and volume
Frequently asked questions about Cline
Is Cline free to use?
Yes, the Cline open-source extension is free for individual developers. You only pay for AI inference on a usage basis, with no subscriptions or seat fees required for the open-source version.
What do I pay for when using Cline?
You pay only for AI inference credits when using AI models. This is a usage-based pricing model where you are charged for the AI inference you consume, with no additional subscriptions or hidden fees.
Can I use my own API keys with Cline?
Yes, you can bring your own API keys from providers like OpenAI, Anthropic, Google, and others. This allows you to control your costs and usage independently of Cline's platform.
When would I need the Enterprise version of Cline?
The Enterprise version is intended for organizations that require team collaboration features, advanced security, and enterprise-grade support. This includes centralized billing, team management, role-based access control, SSO, audit logs, and dedicated support.
Does Cline lock me into a specific AI provider?
No, Cline is open-source and supports a wide range of AI providers, including Anthropic, Gemini, OpenAI, OpenRouter, AWS Bedrock, GCP Vertex, and many more. You can switch providers or self-host at any time without vendor lock-in.
How do I get started with Cline?
You can install Cline via the VS Code extension, JetBrains plugin, or CLI. After installation, you can start using it by selecting a task, and Cline will plan and execute the necessary steps while keeping you informed and in control.