Kiro vs Zed
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Freemium
An AWS-backed agentic IDE that works from specs, turning requirements into designs, tasks and code.
AI tool · Open source
A fast, open-source code editor written in Rust with built-in AI editing, agents and multiplayer.
The short answer
Choose Kiro if you need…
- Spec-driven development
- Teams wanting more structure than vibe coding
Choose Zed if you need…
- Developers who value speed
- Collaborative editing
Side-by-side
| Kiro | Zed | |
|---|---|---|
| Type | Coding · AI IDEs | Coding · AI IDEs |
| Price | Freemium | Open source |
| Platforms | macOS, Windows, Linux | macOS, Linux, Windows |
| Works with | VS Code, GitHub | GitHub |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
Kiro
An AWS-backed agentic IDE that works from specs, turning requirements into designs, tasks and code. Encourages disciplined planning. The spec process can feel heavy for small changes.
Zed
A fast, open-source code editor written in Rust with built-in AI editing, agents and multiplayer. Remarkably fast. Extension ecosystem is smaller than VS Code's.
Best for
Kiro
- Spec-driven development
- Teams wanting more structure than vibe coding
Zed
- Developers who value speed
- Collaborative editing
Strengths
Kiro
- Spec-driven workflow
- Agent hooks
- Steering files
- MCP support
Zed
- High-performance editor
- Agent panel with any model
- Edit predictions
- Real-time collaboration
Frequently asked questions
What is the difference between Kiro and Zed?
Kiro: An AWS-backed agentic IDE that works from specs, turning requirements into designs, tasks and code. Zed: A fast, open-source code editor written in Rust with built-in AI editing, agents and multiplayer. Kiro suits spec-driven development, while Zed suits developers who value speed.
Are Kiro and Zed free?
Kiro: Freemium. Zed: Open source.
What are other alternatives to Kiro and Zed?
Other options people compare them with include Cursor, Claude Code, Gemini CLI, GitHub Copilot, OpenAI Codex.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.