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Kilo Code

An open-source AI coding agent for VS Code (from the Roo Code lineage) with modes for architecting, coding, debugging, and asking.

Type
Coding agent
Interface
VS Code extension
Open source
Yes
Model choice
Any — BYOK
Pricing
Free
Official site
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What is Kilo Code?

Kilo Code continues the Roo Code open-source lineage: a VS Code extension offering specialized modes (Architect, Code, Debug, Ask) so the agent adapts its behavior to the task. It's free, open, and works with your own model keys.

Key features

01

Specialized modes

Architect plans, Code implements, Debug fixes, Ask explains.

02

Open source

Community-driven and extensible.

03

BYOK

Choose any provider per task.

Pros and cons

Pros

  • Free and open source
  • Mode system suits different task types
  • Active community

Cons

  • Community project — support varies
  • You handle API billing
  • VS Code only

Who is it for?

VS Code users who want a free, open, mode-based coding agent with full model choice.

FAQ

What happened to Roo Code?
Kilo Code continues that open-source lineage — check their site for the story.
Is it really free?
Yes, open source; model API costs are yours.
How is it different from Cline?
Both are open VS Code agents; Kilo Code emphasizes specialized modes, Cline emphasizes plan/act with approvals.

Try Kilo Code

Pricing and features change fast — check the official site for the latest.

Visit official site →

Last updated: October 2026 · Compare all agents