Aider vs Cline
Two of the most-asked-about agents in the coding space. Here's how they actually stack up.
Aider
Git-aware AI pair programmer that runs in your terminal
Free
Read full review →Cline
Open-source autonomous coding agent that runs in VS Code with full visibility
Free
Read full review →Side-by-side comparison
| Aider | Cline | |
|---|---|---|
| Tagline | Git-aware AI pair programmer that runs in your terminal | Open-source autonomous coding agent that runs in VS Code with full visibility |
| Pricing | Free | Free |
| Categories | coding, cli | coding, vscode-extension, autonomous |
| Made by | Aider | Cline |
| Launched | 2023-05 | 2024-07 |
| Platforms | macOS, Linux, Windows | macOS, Windows, Linux |
| Status | active | active |
Aider highlights
- + Auto-commits every AI edit with a descriptive git message
- + Repo map builds a structured index of your codebase for accurate multi-file context
- + Architect mode splits planning from editing for safer complex changes
- + Voice coding lets you dictate code changes hands-free
- + Supports Claude, GPT-5, Gemini, DeepSeek, and local models through a single interface
Cline highlights
- + Step-by-step transparency with explicit approval for every file write and command
- + Bring-your-own-key support for Anthropic, OpenAI, Google, Mistral, and local models
- + MCP (Model Context Protocol) client for connecting custom tools and data sources
- + Browser and computer use for web research and UI testing
- + Plan mode for reviewing the agent's strategy before it touches a single file
Frequently Asked Questions
Which is better, Aider or Cline?
Neither is universally better. Aider (Free) leans into coding, while Cline (Free) is closer to coding. Pick based on which workflow you actually do every day.
What is the price difference between Aider and Cline?
Aider is free. Cline is free. See the pricing row in the comparison table.
Can I use Aider and Cline together?
In most cases, yes. They serve overlapping but distinct needs, so running them side by side is common until you decide which fits your workflow.