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.
What Kiro does
- AWS's spec-driven agentic IDE
- Turns requirements into plans and code
- Hooks and steering files
- Free tier
Kiro — straight answers
Is Kiro free?
Kiro is freemium: there is a free tier you can work in and paid plans above it. It is one of 426 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
Can I use Kiro in a browser, or is there an app?
Kiro works in a normal browser tab with no install. It is available on Mac, Windows, Linux, the command line, the web, iOS and Android. You can sign in with a Google account.
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?
Eclipse Theia IDE is the closest free alternative: it sits in the same AI IDEs & Editors sub-category and is free. CodeBuddy (Tencent), Cursor and Google Antigravity also start free. The full list is on the alternatives page.
See the full list →Kiro alternatives
Compare all alternatives →Cursor
AI IDEs & Editors
- 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
- Google's agent-first IDE
- Powered by Gemini 3 models
- Autonomous multi-step coding
- Free access tier
Windsurf
AI IDEs & Editors
- Agentic IDE with the Cascade flow
- Now part of Cognition (Devin)
- Deep whole-repo awareness
- Free tier available
Zed
AI IDEs & Editors
- Blazing-fast, Rust-built editor
- Agentic editing and prediction
- Real-time collaboration
- Free and open-source core
Trae
AI IDEs & Editors
- ByteDance's free AI IDE
- SOLO agent builder mode
- Access to frontier models
- Generous free usage
JetBrains Junie
AI IDEs & Editors
- 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