Harness Active Closed source
Kiro
AWS agentic IDE, CLI, and web app built around spec-driven development and agent hooks.
Get Kiro 4 methods
curl -fsSL https://cli.kiro.dev/install | bash brew install kiro-cli irm 'https://cli.kiro.dev/install.ps1' | iex IDE download ↗
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Pricing
Free tier includes 50 credits per month; paid tiers add monthly credits, extra credits cost $0.04.
- Kiro Free Free 50 credits per month
- Kiro Pro $20/mo Per user; monthly credit allocation
- Kiro Pro+ $40/mo Per user; more credits than Pro
- Kiro Pro Max $100/mo Per user; more credits than Pro+
- Kiro Power $200/mo Per user; highest individual tier
- Enterprise Contact sales SSO, billing, and usage analytics; contact sales
Prices as listed on 19 Oct 2026.
AboutAmazon Web Services
Kiro turns prompts into specifications and task lists before it writes code. The same agent harness runs in the IDE, CLI, web app, and mobile clients, with hooks, steering files, subagents, and a choice of Anthropic, OpenAI, and open-weight models.
Features Verified 18/20 ✓ yes ✗ no ? not verified What do these mean?
Agents
5/5 verified ✓
Multi-provider
Runs agents from several providers side by side?
yes
✓
ACP
Speaks the Agent Client Protocol?
yes
✓
Parallel agents
Runs several agent sessions at the same time?
yes
✓
Subagents
Can an agent delegate work to child agents?
yes
✓
Custom agents
Can you define your own agent roles?
yes
Workflow
5/6 verified ✓
Plan mode
Has an explicit plan / approve-before-edit step?
yes
?
Worktrees
Keeps parallel work in separate git worktrees?
not verified
✓
Checkpoints
Can you rewind code and chat to an earlier turn?
yes
✓
Diff review
Includes a built-in diff or review screen?
yes
✓
PR integration
Opens and tracks pull requests from the session?
yes
✓
Automations
Can it start agent runs on a schedule or event?
yes
Integrations
4/5 verified ✓
MCP
Connects to MCP servers and their tools?
yes
✓
Skills
Can you add reusable skills or commands?
yes
✓
Hooks
Can your own scripts run on agent events?
yes
?
Issue tracker
Can it pull work from GitHub or Linear issues?
not verified
✓
Browser preview
Can the agent open and drive a web browser?
yes
Access & safety
4/4 verified ✓
Remote access
Can you follow or control sessions from another device?
yes
✓
Cloud sandbox
Runs work in a hosted sandbox rather than on your machine?
yes
✓
Local sandbox
Does it sandbox what agents can do locally?
yes
✓
Headless / API
Can you run it from scripts, CI, or your own code?
yes
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