Fei

Fei

Autonomy AI
Kiro

Kiro

Amazon Web Services
+
+

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About

Fei is an AI-powered engineering agent that operates directly within your codebase, intelligently reusing components and adhering to your design system and coding standards to generate production-ready backend code that often passes review on the first try. It ingests inputs such as Figma designs, Jira tickets, screenshots, or plain text and transforms them into backend-ready code within minutes, significantly accelerating development cycles without compromising quality or security. Fei acts as an autonomous teammate rather than just a coding assistant, enabling scalable output without adding headcount and ensuring that generated code aligns with existing infrastructure and conventions. This level of integration and contextual awareness means teams can ship real products, not prototypes, with confidence, speed, and consistency.

About

Kiro is an AI‑powered integrated development environment that brings structure to AI‑driven coding by converting natural‑language prompts into clear requirements, system designs, and discrete implementation tasks validated by robust tests. Built from the ground up for agentic workflows, it features spec‑driven development, multimodal chat, “agent hooks” that trigger background tasks on events like file saves, and an autopilot mode that autonomously runs large scripts while keeping you in control. With smart context management, Kiro reduces repetitive prompts and helps implement complex features across large codebases. Native MCP integrations let you connect to documentation, databases, and APIs, and you can guide development with images of UI designs or architecture diagrams. Enterprise‑grade security and privacy ensure safe deployment, while support for Claude Sonnet models, Open VSX plugins, and existing VS Code settings delivers a familiar yet AI‑supercharged experience.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Engineering and product teams searching for a tool to write production-grade, review-ready code from designs or tickets

Audience

Developers and engineering teams needing a tool to accelerate AI‑driven coding from prototype to production with structured, spec‑driven development and autonomous AI agents

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

No information available.
Free Version Supported
Free Trial Not Supported

Pricing

$19 per month
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

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Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 4.0 / 5
design 5.0 / 5
support 4.0 / 5

Pros & Cons from Real Users

Pros

  • Fast, Focused, and Flexible Kiro is a clean, fast IDE that prioritizes focus and responsiveness. Setup is straightforward, and the interface keeps essential panels (editor, explorer, terminal) within easy reach without feeling cluttered. Standout strengths include snappy file navigation, sensible defaults, and low-friction workflows for running and debugging projects. While the extension ecosystem isn’t as vast as some incumbents, the built-in features cover most daily needs, and performance remains solid even on larger codebases. If you value a distraction‑free environment with smart ergonomics over endless plugins, Kiro is an excellent choice. I’d love to see deeper VCS insights and more out‑of‑the‑box language tooling, but overall it’s a productive, reliable IDE.

Cons

  • Where it could improve Ecosystem depth: If you rely on niche language tooling or specialized plugins, you may find fewer options compared to larger marketplaces. Advanced VCS views: Basic Git workflows are smooth, but richer features (commit graph, interactive rebase UI, code review surfaces) would elevate team use. Language intelligence: Autocomplete and refactoring are solid for mainstream languages; deeper static analysis and framework-aware hints would be welcome.

Training

Documentation Supported
Webinars Not Supported
Live Online Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Autonomy AI
Founded: 2023
United States
autonomyai.io/fei/

Company Information

Amazon Web Services
Founded: 2002
United States
kiro.dev/

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Cognition

Categories

AI Code Generators Supported
Vibe Coding Supported

Categories

Agentic AI Supported
AI Code Generators Supported
AI Coding Agents Supported
AI IDEs Supported
IDE Supported
Vibe Coding Supported

Integrations

AWS Security Agent Not Supported
AppDeploy Not Supported
Atlarix Not Supported
C Not Supported
C# Not Supported
Claude Not Supported
Dock Not Supported
Figma Supported
Go Not Supported
Graphify Not Supported
JSON Not Supported
Jira Supported
Kotlin Not Supported
PHP Not Supported
Ruby Not Supported
Rust Not Supported
SQL Not Supported
Subspace Not Supported
TypeScript Not Supported
YAML Not Supported

Integrations

AWS Security Agent Supported
AppDeploy Supported
Atlarix Supported
C Supported
C# Supported
Claude Supported
Dock Supported
Figma Not Supported
Go Supported
Graphify Supported
JSON Supported
Jira Not Supported
Kotlin Supported
PHP Supported
Ruby Supported
Rust Supported
SQL Supported
Subspace Supported
TypeScript Supported
YAML Supported
Claim Fei and update features and information
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