What is Cline?
Cline is an open-source agent that runs inside VS Code, planning and executing multi-file changes, terminal commands and browser tests with your approval. You bring your own API key for any model provider.
Best for: Developers who want model choice, Open-source fans.
Key features
- Plan and Act modes
- Bring your own model
- MCP support
- Browser automation
- Checkpoints
Pros and cons
Pros
- Free and open-source
- Works with any LLM provider
- Transparent step-by-step approvals
Cons
- API costs can climb on large tasks
- Requires some setup
Cline pricing
| Pricing model | Open source |
|---|---|
| Starting price | Free |
| Platforms | VS Code |
| Launched | 2024 |
Prices change often. Check the Cline website for current plans.
Our verdict
Cline scores 8.5/10 in our review. Its biggest strength: free and open-source. The main drawback: aPI costs can climb on large tasks. If it isn't the right fit, ChatGPT is the closest alternative.
Frequently asked questions
What is Cline?
Cline is an open-source agent that runs inside VS Code, planning and executing multi-file changes, terminal commands and browser tests with your approval. You bring your own API key for any model provider.
Is Cline free?
Yes. Cline is open source and free to use.
What are the best Cline alternatives?
Popular alternatives include ChatGPT, GitHub Copilot, Cursor, Claude Code.
Who is Cline best for?
Cline is best for developers who want model choice, open-source fans.