RooCode

Multi-mode AI coding agent with role-based workflows

Free (BYO API key) ai-agentopen-sourcevscode-extension

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7.4 /10 Expert Score

Features

Pricing

Ecosystem

Performance

About

RooCode is a Cline fork that introduces role-based agent modes, giving developers fine-grained control over how the AI operates. Each mode constrains the agent's behavior for specific workflows: Architect mode focuses on high-level design and planning, Debug mode systematically investigates and fixes bugs, Code mode implements features from specifications, and custom modes can be created for any specialized workflow your team needs. RooCode is ideal for developers who find fully autonomous agents too unpredictable and want the AI to stay within defined boundaries. By assigning the right mode to each task, you prevent the AI from making architectural decisions during bug fixes or getting sidetracked by code quality issues during prototyping. This role-based approach leads to more predictable, higher-quality results than fully unconstrained agents. RooCode is free and open source, operating as a VS Code extension that requires your own LLM API key. It inherits all of Cline's capabilities—terminal access, file editing, web browsing, multi-model support—while adding the mode system on top. With 3,000+ GitHub stars and active development, it is gaining traction among developers who want Cline's autonomy with more guardrails. For teams that need customizable AI agent behavior, RooCode offers a compelling middle ground between manual coding and fully autonomous agents.

Key Features

Architect mode
Debug mode
Code mode
Custom mode creation
Terminal access
Multi-model support

Deals, Discounts & How to Save

Open-source agents like Cline and OpenHands cost nothing for the tool itself—only API fees. Use budget models (Gemini Flash, DeepSeek) for simple tasks and save premium models for complex work. Self-hosted agents avoid per-seat SaaS pricing entirely.