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Kiro

kiro.dev AI Code Review & Testing Online tool

Kiro turns prompts into software requirements, architecture, and task plans, then uses agents to implement and test code.

Visit Kiro 9 alternatives
kiro.dev
Kiro homepage screenshot

About Kiro

Kiro is a development tool that turns a developer's prompt into software requirements, architectural designs, and sequenced implementation tasks. Parallel agents then implement the work, either on a local machine or in the cloud. Before writing code, Kiro checks the requirements for contradictions and gaps. It also runs property-based tests, which check rules across many inputs rather than a few examples.

Kiro supports several AI models, including Anthropic Claude, OpenAI GPT, and open-weight models such as DeepSeek and Qwen, or an Auto option that selects a model per task. The homepage says Kiro is built and operated by AWS and cites enterprise security, reliability, and privacy standards. It also describes cloud sessions and connections to external tools such as Figma and Terraform. This entry does not verify those claims, and the source does not explain how data is handled for cloud sessions or third-party model providers. The homepage describes a credit-based pricing model, but it does not state specific prices, and known pricing is unknown.

Key features

  • Turns prompts into requirements, architectural designs, and sequenced tasks
  • Checks requirements for contradictions and gaps using automated reasoning
  • Property-based tests that assert rules across all inputs, such as fuzz testing
  • Parallel agents that run on a local machine or in the cloud
  • Headless CLI that can run in CI/CD to review pull requests and fix bugs
  • Supports AGENTS.md, Skills.md, and MCP, and Open VSX extensions in the Kiro IDE
Best for: Software developers and engineering teams who want to structure AI-assisted coding with specifications, tests, and parallel agents, especially on large codebases.
Good for
  • Structures work through requirements, designs, and task plans before code is written
  • Uses property-based tests to target edge cases that unit tests can miss
  • Works with open standards such as ACP, AGENTS.md, and MCP
Watch out for
  • Model costs are billed in credits at different multiples of the Auto baseline, so costs vary by model
  • The Claude Fable 5.1 enterprise preview is available only in US East

Kiro at a glance

Website
kiro.dev
Type
Online tool
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Good for
Developers
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026
programmingdevelopersengineering

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Kiro FAQ

Can Kiro run in a CI/CD pipeline?
The homepage says the headless CLI can run in CI/CD to review pull requests and fix bugs without opening an editor.
Which AI models can Kiro use?
The homepage lists Anthropic Claude, OpenAI GPT, open-weight models such as DeepSeek and Qwen, and an Auto option that picks a model based on task complexity, quality, latency, and cost.
Does the Kiro IDE support existing editor extensions?
The homepage says the Kiro IDE supports Open VSX extensions, themes, and VS Code settings.
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Listing maintained by Chris McClure and the WebIndexly editors · Updated Oct 12, 2026 · How we rank