Roo Code
open source (community)
Open-source VS Code agent fork with custom modes.
From /monthFree
BillingBYO-key (usage)
Contextmodel-dependent
Best forPower-users wanting custom modes & subagents
Free OSS; pay for model usage via any provider
Top models
Claude Sonnet 4GPT-5Gemini 2.5 ProQwen3
Limits
whatever your API key allows
Free tier
free software (model usage billed separately)
Strengths
- Custom modes/subagents
- Open source
- Highly configurable
Weaknesses
- You supply & pay for the model
- Steeper config
Go to Roo Code → Affiliate notice.