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Kiro AI
✓ verifiedFreemium
Kiro is a spec-driven agentic coding tool for IDE, CLI and web that turns prompts into specs and catches bugs with property-based tests.
3.8M visits/mo
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cto.new
✓ verifiedFreemium
Free, ad-supported AI agent that builds apps, agents and startups on frontier models, with an optional paid tier.
407K visits/mo
Pricing
Free: $0/mo (50 credits)
Pro: $20/user/mo (1,000 credits)
Pro+: $40/user/mo (2,000 credits)
Pro Max: $100/user/mo (5,000 credits)
Power: $200/user/mo (10,000 credits)
Free: $0 (ad-supported, daily limits)
Premium: from $20/mo
Core features
- ✦Spec-driven development (requirements, design, tasks)
- ✦Parallel agents, local or cloud
- ✦Property-based and correctness testing
- ✦Works in IDE, CLI, web and mobile
- ✦Multiple models (Claude, open-weight, Auto)
- ✦Headless CLI for CI/CD
- ✦Context from tools like Figma and Terraform
- ✦Free AI app/agent builder
- ✦Frontier models (Anthropic, OpenAI)
- ✦Cloud sandboxes
- ✦Multi-agent teams
- ✦Marketplace for ready-made AI teams
- ✦MCP and integrations (Linear, Notion, Vercel)
Use cases
- →Turning prompts into maintainable, spec-matched code
- →Catching bugs unit tests miss
- →Reviewing PRs and fixing bugs in CI/CD
- →Building web and mobile apps with AI
- →Prototyping startups
- →Assembling AI agent teams
- →Automating workflows
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