Kiro

Code & Development

AWS

Freemium

About

AWS's spec-driven AI coding IDE: write requirements and design docs first, then get task lists with acceptance criteria; Agent Hooks automate on events, and one subscription covers IDE, CLI and web — free tier with 50 credits/month, Pro from $20/month

Visit

Share this tool

Twitter LinkedIn Facebook

Our Verdict

Worth Trying

The AI IDE that makes you write the spec first — and that's the point

Most AI coding tools optimize for the fastest path from prompt to diff. Kiro, AWS's entry in the race, deliberately slows you down: describe a feature and it first drafts requirements in EARS notation, then a design document, then a task list with acceptance criteria — and only then starts writing code. For solo hackers this ceremony can feel like bureaucracy, but for teams it solves the real problem of AI development: unreviewable, undocumented changes nobody can reason about six months later. The execution layer is capable too — Autopilot handles multi-file changes autonomously, Agent Hooks fire automation on events like file saves, Kiro Powers add specialized skills, and one subscription now spans the IDE, CLI and web with Auto routing picking models for you. The concerns are twofold. Credit economics draw genuinely polarized reviews: heavy agentic tasks can burn through the 1,000-credit Pro allowance quickly, and the $0.04 overage adds up. And Kiro's ecosystem is still younger than Cursor's or Copilot's. But the spec-driven bet is a distinctive, defensible position no major rival occupies. If your team has been burned by vibe-coded chaos, Kiro is very much worth trying.

Best for

•Teams wanting reviewable specs and docs from AI development
•Turning fuzzy requirements into structured task lists
•AWS-centric organizations standardizing AI coding

Consider alternatives if

•You want the fastest prompt-to-code loop with a huge ecosystem (→ Cursor)
•You prefer an agent that lives in your terminal (→ Claude Code)

Try Kiro

Supported Platforms

Web AppWindowsmacOSLinux

Available platforms include Web App, Windows, macOS, and Linux.

Key Features

Spec-driven development: requirements → design → tasks with acceptance criteria

Agent Hooks trigger automation on file saves and other events

Autopilot mode for autonomous multi-file changes, plus a supervised vibe mode

Kiro Powers extend the agent with specialized capabilities

One subscription shared across the IDE, CLI and web

Auto model routing picks the right model per request

Pricing

free

The free plan includes 50 credits a month across the IDE, CLI and web.

paid

Pro is $20/month for 1,000 credits, Pro+ $40 for 2,000, Pro Max $100 for 5,000 and Power $200 for 10,000, with overage at $0.04 per credit. (Verified against the official pricing page, 2026-07-29.)

Use Cases

Teams that want documented specs before AI writes any code

Turning vague feature requests into structured, reviewable task lists

Automating repetitive checks with event-driven Agent Hooks

AWS-centric shops standardizing on one AI coding workflow

Pros

Spec-driven flow produces documentation as a side effect of coding

Requirements and design docs make AI output reviewable by teams

One subscription covers IDE, CLI and web

AWS backing means serious long-term investment

Cons

Credit consumption draws polarized reviews — heavy tasks burn credits fast

Spec-first ceremony feels slow for quick fixes and prototypes

Early waitlist and pricing turbulence left some goodwill scars

Younger ecosystem than Cursor or Copilot

Latest Update

2026: Kiro is well past its GA launch of November 2025 — the lineup now spans IDE, CLI and web under one subscription, with Kiro Powers extending agents, Auto model routing, and Agent Hooks automating event-driven checks.