Kiro alternatives

Not a ranking: each option is described by the situation it fits, with its trade-off, whether it's open source or free to start, whether AI coding agents can work with it, and how many makers' products use it for this job.

6 open source or self-hostable11 with a free tier13 ready for AI agents

On Product Hunt, people weigh Kiro against: Cursor, Claude Code, Kilo Code, OpenAI Codex, Devin Desktop (formerly Windsurf), GitHub Copilot, Google Antigravity, Augment Code. Some solve a neighbouring job rather than the same one.

For AI coding assistants

The whole decision →

Where the agent works. AI-first editors put completions, chat and agents inside the editor where you watch every change; terminal agents take a task and work across the repo, running commands, with you reviewing the result; editor plugins add AI to the editor you already use without switching; agent managers run several agents in parallel, each on its own copy of the repo, and help you review and merge their work.

Kiro (AI-first editor): Spec-driven development, where the agent turns a prompt into requirements, a design and a task list before writing code, in a VS Code-compatible editor from AWS. Trade-off: The spec process is slower than chatting for small changes, and paid use is billed in credits.

Claude Code

Terminal agent
From $20/mollms.txt

Best forHanding off multi-step tasks — features, refactors, bug hunts — to an agent that reads the repo, edits files and runs commands.

Trade-offUses Anthropic models only, and needs a Claude subscription or API credits.

Used by 738 makers' products for this · Kiro vs Claude Code →

Cursor

AI-first editor
Free tierFrom $20/mollms.txt

Best forA VS Code-style editor with AI completions, chat and agents built in, keeping your VS Code extensions.

Trade-offHeavy agent use is billed through credits, so costs can grow beyond the base plan.

Used by 538 makers' products for this

OpenAI Codex

Terminal agent
Open sourceFree tierFrom $8/mollms.txt

Best forDelegating tasks to an agent in the terminal, IDE or desktop app, or to cloud tasks that run in the background and open pull requests.

Trade-offBuilt around OpenAI models, and usage limits depend on your ChatGPT plan.

Used by 136 makers' products for this

Free tierFrom $20/mollms.txt

Best forA VS Code-style editor with unlimited Tab completions, an in-editor agent, and one place to manage local and cloud Devin agents.

Trade-offRecently renamed from Windsurf to Devin Desktop and reshaped around Cognition's agents; paid plans run on quotas, with extra usage at API rates.

Used by 43 makers' products for this

OpenCode

Terminal agent
Open sourceFree tierFrom $10/moCLI

Best forAn open-source coding agent that works with almost any model provider, local models, or an existing Copilot or ChatGPT subscription.

Trade-offResult quality depends on the model you connect, and you manage provider keys and costs yourself.

Used by 42 makers' products for this

GitHub Copilot

Editor plugin
Free tierFrom $10/mollms.txt

Best forAdding AI completions, chat and agents to the editor you already use, including VS Code and JetBrains IDEs, plus pull request reviews on GitHub.

Trade-offDeeper agent features vary by editor, and heavy use counts against plan limits.

Used by 26 makers' products for this

Zed

AI-first editor
Open sourceFree tierFrom $10/mollms.txt

Best forA fast, open-source native editor with built-in AI edit predictions and agent chat, and a choice of models.

Trade-offSmaller extension ecosystem than VS Code.

Used by 31 makers' products for this

Conductor

Agent manager
Free tierFrom $50/mollms.txt

Best forRunning several Claude Code, Codex, Cursor or OpenCode agents at once on a Mac, each in an isolated copy of the repo, then reviewing and merging their changes.

Trade-offMac only, and it adds no model of its own — you still pay for the agents' subscriptions or API keys; cloud workspaces need the Pro plan.

Used by 23 makers' products for this

Google Antigravity

AI-first editor
Free tierllms.txt

Best forAn editor from Google with a manager view for running several coding agents in parallel, plus a CLI.

Trade-offTied to a Google account, and newer than the other editors, so features and usage limits are still changing.

Used by 12 makers' products for this

Kilo Code

Editor plugin
Open sourceFree tierFrom $19/mollms.txtCLI

Best forAn open-source agent for VS Code, JetBrains IDEs and the terminal with access to 500+ models, through your own keys, local models or Kilo's gateway at provider rates.

Trade-offYou manage model choice and spend yourself, and the many modes and options take time to learn.

Used by 11 makers' products for this

Augment Code

Editor plugin
From $20/mollms.txtCLI

Best forAn agent for VS Code, JetBrains IDEs and the terminal that indexes the whole codebase, for working in large or unfamiliar repositories.

Trade-offNo free plan, usage counts against the plan's included credits, and the homepage now leads with Cosmos, its cloud agent platform for teams.

Used by 8 makers' products for this

Cline

Editor plugin
Open sourceFree tierFrom $9.99/mollms.txtCLI

Best forAn open-source agent inside VS Code, JetBrains IDEs or other VS Code-based editors that plans and makes multi-file changes, running commands with your approval, on the model provider of your choice.

Trade-offResult quality and cost depend on the model you connect, and long agent tasks on API keys can get expensive.

Used by 3 makers' products for this

Gemini CLI

Terminal agent
Open sourceFree tierllms.txtCLI

Best forAn open-source terminal agent on Gemini models with a free tier, for reading the repo, editing files and running commands.

Trade-offBuilt around Gemini models, and the free tier has daily request limits.

No maker product tracked for this yet