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TheCollaborativeAI Coder

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Elevate your engineering teams with a fully collaborative AI partner that’s open source, fully extensible, and designed to amplify developer impact.

Install Cline

Helping Teams Ship 10x Faster

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One of the most important extensions for any IDE out there - has been a game changer for how I work over the past few months. I'm extremely grateful to the Cline team for the work they're putting in to push out meaningful features.

Doug

2/12/2025

Amazing

Shoriful

2/11/2025

Feels like magic - the first AI tool I used that could handle entire repos

Pete

2/9/2025

I've been using Cline since the first month it was released and can't live without it anymore! It's the smartest coding agent I've used for my type of work. This is just an amazing tool that I believe any developer should be using!

Mohamed

2/9/2025

Without a doubt the single greatest boost to my coding productivty, ever. Being able to explore new ideas and test innovative solutions in a fraction of the time has been invaluable to every project that has used Cline. I could not reccomend Cline any more than I do.

Kevin

1/24/2025

One of the best out there. Thank you for making this! 10X

Rob

1/17/2025

There is nothing else like this (except forks of this). The best automated coder world-over. Get it, let it help you build.

Mike

1/12/2025

As a developer who has tried numerous AI coding assistants, I can confidently say that Cline stands in a league of its own. This autonomous coding agent, integrated directly into my IDE, has fundamentally transformed how I approach software development.

Christopher

1/12/2025

It's an amazing tool that has completely changed the way I code.

Matt

1/12/2025

Cline has completely transformed the way I work as a developer. It's like having a highly skilled coding assistant available 24/7 right within my IDE. From generating and editing files to executing terminal commands and even debugging with headless browser capabilities, it handles everything with precision and ease.

Derrick

1/7/2025

One of the most important extensions for any IDE out there - has been a game changer for how I work over the past few months. I'm extremely grateful to the Cline team for the work they're putting in to push out meaningful features.

Doug

2/12/2025

Amazing

Shoriful

2/11/2025

Feels like magic - the first AI tool I used that could handle entire repos

Pete

2/9/2025

I've been using Cline since the first month it was released and can't live without it anymore! It's the smartest coding agent I've used for my type of work. This is just an amazing tool that I believe any developer should be using!

Mohamed

2/9/2025

Without a doubt the single greatest boost to my coding productivty, ever. Being able to explore new ideas and test innovative solutions in a fraction of the time has been invaluable to every project that has used Cline. I could not reccomend Cline any more than I do.

Kevin

1/24/2025

One of the best out there. Thank you for making this! 10X

Rob

1/17/2025

There is nothing else like this (except forks of this). The best automated coder world-over. Get it, let it help you build.

Mike

1/12/2025

As a developer who has tried numerous AI coding assistants, I can confidently say that Cline stands in a league of its own. This autonomous coding agent, integrated directly into my IDE, has fundamentally transformed how I approach software development.

Christopher

1/12/2025

It's an amazing tool that has completely changed the way I code.

Matt

1/12/2025

Cline has completely transformed the way I work as a developer. It's like having a highly skilled coding assistant available 24/7 right within my IDE. From generating and editing files to executing terminal commands and even debugging with headless browser capabilities, it handles everything with precision and ease.

Derrick

1/7/2025

Why Cline is Different

Experience an AI development partner that amplifies your engineering capabilities

Collaborative

Cline isn't just an autonomous agent—it's your AI partner

Partners with you to create a thoughtful plan before taking action

Explains its reasoning and approach, asking for your input

Breaks down complex tasks step by step, clarifying the entire plan

Does a Lot More Than Coding

Cline is more than a code generator—it's your partner in streamlining your development workflow

Keeps an eye on your environment—from terminals and files to error logs—for smooth progress

Extends your reach with MCP Plugins integration, connecting you to external databases and live docs

Automatically detects issues and applies fixes, letting you focus on innovation

Safe for Work

Cline is engineered for enterprise-level security and privacy

Access top-tier models via AWS Bedrock, GCP Vertex, or Azure endpoints while keeping your code secure

Integrate your existing and external codebases seamlessly through MCP

Rest easy—Cline never tracks or stores your data

And it's fully open-source.

Quick Setup Guide

Get started with Cline in minutes and begin building your next full-stack application. Open source and powered by the models you choose.

Getting Started with Cline

Follow these steps to get started with our VSCode extension

View Full Guide →

Install VS Code

Download and install Visual Studio Code

You will use Cline from within VS Code

Launch VSCode after installation is complete

Download VSCode

Set Up Cline

Configure OpenRouter

Step 1 of 3

Built Thoughtfully

Open source, transparent, and always under your control

Open Source & Your Choice of AI

100% transparent codebase with freedom to choose your preferred AI model. Bring your own API key and stay in control.

Open source on GitHub with active community

Support for OpenRouter, Anthropic, OpenAI, and more

Choose the model that works best for you

Safe, Controlled Development

Review every change and roll back anytime with our checkpoint system. No surprises, just controlled progress.

Review and approve changes before they happen

Checkpoint system for easy version comparison

Roll back to any previous state with one click

Latest from Our Blog

Updates and insights from the Cline team on AI, coding, and developer tools.

Forget "Model Context Protocol" - Just Think of These as Extra Tools for Cline

Forget "Model Context Protocol" - Just Think of These as Extra Tools for Cline

Nick BaumannFebruary 22, 2025

Yesterday, I asked a developer if he was using MCP in Cline. "I still don't understand what Model Context Protocol is," he said. I had to smile. Here was a developer missing out on powerful tools because he was getting caught up in confusing technical jargon. It's like developers are leaving features on the table because the name sounds too complicated. "Forget Model Context Protocol - that's just distracting you from what matters," I told him. "Think of these as extra tools you can give to C

Introducing the MCP Marketplace: Cline's New App Store

Introducing the MCP Marketplace: Cline's New App Store

Nik PashFebruary 19, 2025

Remember when installing new apps meant typing cryptic commands into a terminal, manually resolving dependencies, and praying nothing would break? That's kind of where we are with Model Context Protocol (MCP) servers right now. But not anymore. Today, I'm excited to announce Cline's MCP Marketplace - think of it as the App Store for your AI's capabilities. It's our answer to making AI superpowers accessible to everyone, not just the tech-savvy few. Why This Matters A few months ago, Anthropic

MCP Servers Explained: What They Are, How They Work, and Why Cline is Revolutionizing AI Tools

MCP Servers Explained: What They Are, How They Work, and Why Cline is Revolutionizing AI Tools

Nick BaumannFebruary 13, 2025

Discover what MCP servers are and how they work. Learn how Cline leverages Model Context Protocol (MCP) servers to revolutionize AI tool integration and development. Read on for in-depth insights! I was at CodeGen Night in San Francisco on Tuesday and had a chance to talk with some Cline power users about MCP (Model Context Protocol) servers. These were sophisticated developers who'd heard of MCP but weren't using it because they weren't fully sure how it worked or why it mattered. This conver

Common Questions

Get quick answers to the most common questions about using Cline.

  1. Open VS Code
  2. Click the Extensions icon in the Activity Bar
  3. Search for "Cline" and click Install
  4. Once installed, click the Cline icon or use CMD/CTRL + Shift + P
  5. Add an API key to start using Cline

Cline works with several providers:

  • Anthropic Claude 3.5 Sonnet (recommended for coding)
  • DeepSeek Chat (cost-effective alternative)
  • Google Gemini 2.0 Flash (free)
  • Any other model available available directly through the extension or through OpenRouter

Type your request in natural language—Cline understands plain English. For complex tasks:

  • Start with your goal: "I want to build..."
  • Provide context: "Here's what I have so far..."
  • Ask for specific actions: "Can you help me..."

Join Our Community

Join a community dedicated to thoughtful coding practices and elevate your craft alongside like-minded developers.