Kiro vs Cursor

Kiro vs Cursor: autocomplete, refactoring, debugging — honest breakdown for developers.

Kiro logo
Kiro
Best for: Spec-driven agentic IDE, autonomous implementation, Amazon AWS
Cursor logo
Cursor
Best for: AI IDE, agentic coding, multi-repo, PR review, parallel agents
OverviewAmazon's spec-driven agentic IDE. Write natural-language Specs, Kiro autonomously builds the full implementation. Replaced Amazon Q Developer IDE plugin from May 15, 2026.Cursor 3.4 + Composer 2.5 (Kimi K2.5): agentic dev environments, multi-repo, Dockerfile provisioning, parallel agents. Composer 2.5 hits ~63% SWE-Bench at $0.50/task — matching Claude Opus 4.7 at 14× lower cost. BugBot moves to usage-based billing June 2026.
PricingFreemiumFreemium
Users50K+1M+
Advantages
Specs: write natural-language requirements; Kiro autonomously builds the full implementation
Hooks: event-driven automation on file save and git commit — embedded quality gates
Built on Amazon Bedrock with access to Claude, Amazon Nova, and other foundation models
VS Code-compatible — existing extensions, keybindings, and workspace configs work without migration
Deep AWS integration: provision infrastructure and deploy to AWS directly from the IDE
Composer 2.5 on Kimi K2.5 matches Claude Opus 4.7 on SWE-Bench at 14× lower cost per task
Agentic dev environments: agents provision Dockerfiles and manage multi-repo workspaces
Parallel agent execution — run multiple coding agents simultaneously on different tasks
PR review inside the editor — full write-to-review loop without switching tools
Hobby plan free; Pro at $20/mo — accessible entry point for individual developers
Disadvantages
Spec-driven workflow requires upfront requirement writing — adds overhead for small quick tasks
New product replacing Amazon Q Developer — ecosystem maturity and community smaller than Cursor
Agent quality and reliability on complex Specs still being proven in production environments
Best suited for AWS-centric workloads — less value for teams on other cloud providers
BugBot moving to usage-based billing June 2026 — cost unpredictable for heavy scan users
Agentic env features are new — complex multi-repo tasks may still require human steering
Business plan at $40/user/mo adds up quickly for larger engineering teams
Remote cloud agents add latency vs. local execution for simple tasks
Rating
Websitekiro.devcursor.com