Alternatives to Kiro
An AI coding IDE and CLI that turns prompts into specs, designs and tasks for agents. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Kiro
An AI coding IDE and CLI that turns prompts into specs, designs and tasks for agents.
Replacements
Listings that take over the same core job as Kiro.
Cursor
An AI code editor built on VS Code, with coding agents that plan and carry out tasks.
Cursor is an AI editor built on VS Code with agents working across multiple files and codebase indexing, but it has no spec-driven requirements-to-tasks workflow and is closed source.
Google Antigravity
Google's agent-first development platform with a desktop IDE and a terminal CLI for AI-assisted coding.
Google Antigravity runs multiple AI agents in parallel with scheduled messages and a terminal CLI, but it is closed source and tied to Google's AI services.
Trae
An AI-powered code editor with built-in chat and agent modes for writing and changing code.
Trae offers an AI code editor on Windows and macOS with chat and agent modes, though it lacks Kiro's spec-driven workflow and publishes little technical detail.
GitHub Copilot
An AI coding assistant from GitHub that suggests code and carries out coding tasks in editors and terminals.
GitHub Copilot works inside Visual Studio Code, as a macOS app and a CLI, ties into GitHub repositories, and requires a GitHub account with code sent to GitHub's service.
Zed
A Rust editor from the people who built Atom, written for speed and for two people editing one file.
Zed is an open-source Rust editor whose AI features can use your own key or a local model, adding real-time collaboration but no spec-driven agent workflow.
Also worth comparing
These listings name Kiro as their own alternative, so the relationship runs both ways.
Amazon Q Developer
AWS AI coding assistant that writes, debugs and refactors code in your IDE.
Kiro is the AWS-backed spec-driven AI IDE and CLI that AWS is steering Amazon Q users toward, organising work into requirements, designs and tasks for agents.
Cline
An open-source AI coding agent for VS Code, the terminal and a standalone desktop app.
Kiro is a closed-source IDE and CLI that turns prompts into specs and tasks for agents, relying on cloud models and an account.
Codex CLI
OpenAI's open source coding agent that runs in your terminal.
Kiro is a closed-source IDE and CLI that turns prompts into specs and tasks for agents, relying on cloud models and an account.
Gemini CLI
Google's open source AI agent for the terminal, powered by Gemini.
Kiro is a closed-source AI IDE and CLI with a spec-driven workflow, relying on cloud models and a paid plan for heavier use.
Kilo Code
An open-source AI coding agent for VS Code, JetBrains, the terminal and the cloud.
Kiro is a closed-source IDE and CLI with a spec-driven workflow and property-based tests, relying on cloud models and an account.
OpenHands
Self-hosted control centre for running coding agents against your projects.
Kiro is a closed-source IDE and CLI that turns prompts into specs and tasks for agents, relying on cloud AI models and an account.
Similar software
Related functionality, not a direct replacement.
Visual Studio Code
Microsoft's code editor, free to use but shipped under a Microsoft licence rather than an open one.
Twinny
An open-source AI coding assistant for VS Code that works with local or hosted models.
VSCodium
Visual Studio Code built from the same source without Microsoft’s branding, telemetry or licence.
Theia IDE
An open-source IDE for desktop and browser from the Eclipse Foundation that runs VS Code extensions.
