Kiro

AWS's spec-driven agentic IDE

What Kiro does

  • AWS's spec-driven agentic IDE
  • Turns requirements into plans and code
  • Hooks and steering files
  • Free tier

Kiro — straight answers

What is Kiro?

Kiro is listed under AI IDEs & Editors, in the Code & Development category on Flocci AI Tools. AWS's spec-driven agentic IDE. It is freemium — a usable free tier with paid plans above it, and it lives at kiro.dev.

Is Kiro free?

Kiro is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.

What can Kiro do?

Kiro does 4 things the catalog singles out: Aws's spec-driven agentic ide; turns requirements into plans and code; hooks and steering files; free tier.

What is the best free alternative to Kiro?

Void is the closest free alternative: it sits in the same AI IDEs & Editors sub-category and is free. Cursor, Google Antigravity and JetBrains Junie also start free. The full list is on the alternatives page.

See the full list →

Cursor

AI IDEs & Editors
freemium
  • AI-first VS Code fork with agent mode
  • Multi-file edits and terminal commands
  • Codebase-wide context and rules
  • Free tier with limited requests

Google Antigravity

AI IDEs & Editors
freemium
  • Google's agent-first IDE
  • Powered by Gemini 3 models
  • Autonomous multi-step coding
  • Free access tier

Windsurf

AI IDEs & Editors
freemium
  • Agentic IDE with the Cascade flow
  • Now part of Cognition (Devin)
  • Deep whole-repo awareness
  • Free tier available

Zed

AI IDEs & Editors
freemium
  • Blazing-fast, Rust-built editor
  • Agentic editing and prediction
  • Real-time collaboration
  • Free and open-source core

Trae

AI IDEs & Editors
freemium
  • ByteDance's free AI IDE
  • SOLO agent builder mode
  • Access to frontier models
  • Generous free usage

JetBrains Junie

AI IDEs & Editors
freemium
  • Autonomous coding agent embedded in JetBrains IDEs (IntelliJ, PyCharm, WebStorm)
  • Plans and executes multi-step coding tasks in-IDE
  • Deep integration with JetBrains code intelligence/refactoring

Head-to-head comparisons