AI coding agents that write, test, and review code across your whole codebase.
View detailsCline
An open-source AI coding agent for VS Code that can create files, run terminal commands, and use a browser to complete tasks.
Cline is an open-source AI coding agent for VS Code. Unlike a simple autocomplete tool, it can plan a task, create and edit files, run terminal commands, and use a browser to check documentation, all under your supervision. You watch each step and approve the actions it takes.
Key Features
- Agentic coding in VS Code: edits files and runs commands
- Built-in browser use for documentation and testing
- Works with Claude, GPT, Gemini, and local models
- Step-by-step plan you can approve or steer
- Custom modes and community workflows
- Open source with active community development
Pricing
| Plan | Price | Details |
|---|---|---|
| Free | $0 | Free and open source; you pay your own model API costs. |
| Paid plans | Check official site | See the official site for current managed plans. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.
Popular with: Developers, Students
How it works
Cline works with many models through your own API keys, including Claude, GPT, Gemini, and local models. It keeps a record of its plan and progress, and you can steer it mid-task if it goes off course. Its open-source community has built a large library of modes and workflows for common jobs.
The extension itself is free and open source; your only cost is the API usage of the model you choose. Cline also offers paid plans for managed model access, so check the official site for current options. It is a strong choice for developers who want a capable agent without a subscription lock-in.
Pros and Cons
✓ Pros
- Free and open source with no lock-in
- True agent: files, terminal, and browser in one tool
- Works with almost any model
- Active community and many ready-made modes
✗ Cons
- You pay your own model API costs
- Agent can make mistakes on large refactors
- Configuration takes some learning
Frequently Asked Questions
Is Cline free?
Yes — Cline has a free plan. Free open source; paid plans on official site
What is Cline best for?
VS Code users who want a free, open-source coding agent that can edit files, run commands, and use a browser.
What kind of tool is Cline?
Cline is a Coding Assistants tool on VerlumoAI.
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View detailsLast reviewed: November 2026