Kiro
by Amazon Web Services
AWS spec-driven AI IDE that transforms natural language into structured requirements, code, tests, and documentation.
Kiro is Amazon Web Services' spec-driven AI development environment forked from VS Code. It transforms natural language prompts into structured specifications using EARS format, then generates working code, documentation, and tests through a three-phase workflow requiring developer approval at each stage. Features Agent Hooks for automated triggers on file events, native MCP support, and deep AWS service integration. Existing Amazon Q Pro subscriptions work with Kiro. Available on Mac, Windows, and Linux. SOC 2 Type II compliant via AWS shared responsibility model.
Pricing
freemium · Free
Segment
enterprise
Setup
moderate
Verified
Apr 23, 2026
Capabilities
Pros & Limitations
Editorial assessmentPros
- ✓Spec-driven workflow generates structured requirements, design docs, and implementation tasks from natural language
- ✓Agent Hooks automatically trigger actions on file events like regenerating tests when components change
- ✓Free tier available and existing Amazon Q Pro subscriptions work directly with no extra cost
Limitations
- ⚠EARS specification syntax requires learning a new project management pattern that may slow adoption
- ⚠Sequential single-agent workflow lacks parallel execution capabilities of multi-agent competitors
- ⚠Agent can get overwhelmed by complexity and may prefer workarounds over root cause analysis on difficult tasks
Technical Details
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