Aider vs Roo Code
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 →Roo Code
Open-source VS Code coding agent with custom modes and multi-agent orchestration, forked from Cline
Free
Read full review →Side-by-side comparison
| Aider | Roo Code | |
|---|---|---|
| Tagline | Git-aware AI pair programmer that runs in your terminal | Open-source VS Code coding agent with custom modes and multi-agent orchestration, forked from Cline |
| Pricing | Free | Free |
| Categories | coding, cli | coding, ide-extension, open-source |
| Made by | Aider | Roo Code Inc |
| Launched | 2023-05 | 2024-09 |
| 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
Roo Code highlights
- + Custom modes to define specialized agent personas for different task types
- + Multi-agent orchestration with a boomerang pattern for parallel workloads
- + Bring-your-own-key support for all major AI providers
- + Full VS Code extension with inline diffs and terminal access
- + MCP (Model Context Protocol) client for tool integrations
Frequently Asked Questions
Which is better, Aider or Roo Code?
Neither is universally better. Aider (Free) leans into coding, while Roo Code (Free) is closer to coding. Pick based on which workflow you actually do every day.
What is the price difference between Aider and Roo Code?
Aider is free. Roo Code is free. See the pricing row in the comparison table.
Can I use Aider and Roo Code 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.