Kiro
Spec-driven agentic IDE
AWS's spec-driven agentic IDE (with CLI and web) that turns prompts into specs, then tasks and code, plus agent hooks.
Best for: Structured, spec-first builds where you want plans before code
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score / 100
- Pricing
- Pro $20/user/mo, Pro+ $40, Pro Max $100, Power $200; add-on credits $0.04 each
- Free tier
- Yes: 50 credits, open-weight models plus Claude Sonnet 4.5, rate-limited
- Open source
- No
- Last verified
- 2026-10-15
Score breakdown
- Fit for the use case20 / 25
- Vibe-coder friendliness11 / 15
- Output quality & reliability12 / 15
- Pricing & free tier11 / 15
- Ecosystem & integrations7 / 10
- Momentum7 / 10
- Code ownership & lock-in4 / 10
Why this score: Distinct spec-driven workflow and a perpetual free tier. Credit-based pricing is harder to predict. Proprietary.
Based on desk research of official pricing pages and docs; see methodology.