Cline
Cline is an AI coding assistant with Plan/Act modes, MCP support, and 500+ integrations. GitHub 59.2k stars.

Introduction
Cline is an open-source AI coding assistant built specifically for VS Code, offering Plan/Act dual modes, MCP integration, and a terminal-first workflow. Trusted by over 5 million developers worldwide, Cline is designed to act as a fully collaborative AI partner for developers, helping engineering teams boost productivity and improve code quality.
Key Features
- Plan/Act dual-mode development workflow
- Terminal command execution and automatic file editing
- Browser automation testing capabilities
- MCP (Model Context Protocol) support for creating custom development tools
- Multi-model AI support with real-time code completion and intelligent debugging
- Compatible with VS Code, JetBrains, CLI, and other platforms and IDEs
Highlights
- Fully open-source and transparent, with community-driven continuous iteration
- Unique Plan/Act modes supporting structured development processes
- Offers terminal execution, browser automation, and MCP extensions that set it apart from GitHub Copilot
- Trusted by leading companies including Samsung, Salesforce, Oracle, Amazon, and Microsoft
Who It's For
Cline is ideal for front-end developers, full-stack engineers, DevOps professionals, and technical teams looking to accelerate their development workflows. It is particularly well-suited for developers using VS Code, as well as those who value open-source transparency and extensible AI tools. For teams working on large-scale projects that require complex code refactoring and cross-file coordination, Cline is an especially strong fit.



