Google Antigravity vs Kiro
Which AI tool is better for you?
Overview
Google Antigravity and Kiro are both AI Coding tools, but they take different approaches. Google Antigravity: Google's agentic development platform — an IDE, CLI and agent command centre for running coding agents in parallel, free for individual developers. Kiro: AWS's agentic IDE built around spec-driven development: you define specs and hooks, and its agents implement and maintain the code.
Not every plan here is sold as a flat monthly price — check each official pricing page for current plans. Both offer a free plan, so you can try each before paying.
Platform support also differs. Google Antigravity: macOS.
Which one fits depends on your workflow and budget. The table below lines up the verified facts, and the interactive comparison lets you put Google Antigravity, Kiro, and any other tool side by side.
Side-by-side comparison
| Google Antigravity | Kiro | |
|---|---|---|
| Starting Price | Free | See pricing |
| Free Plan | Yes | Yes |
| Free Trial | No | No |
| Pricing Type | Freemium | Freemium |
| Supported platforms | macOS | — |
| Web | No | — |
| Mobile | No | — |
| API | No | — |
| Categories | AI Coding | AI Coding |
At a glance
Kiro: strengths & weaknesses
Pros
- Real free plan available (verified)
Cons
Choose Google Antigravity if…
- its focus matches what you're building — see the overview above
Choose Kiro if…
- your use case matches: spec-driven agentic IDE
Alternatives worth considering
Other tools in the same category.
GitHub's AI pair programmer for code completion inside your editor.
Best for Autocomplete inside your existing editor
An AI-first code editor built for pair-programming with AI.
Best for AI-first coding as your primary editor
Cloud coding platform with an AI agent that can build and deploy apps.
Best for build an app without coding
AI-powered code editor with agentic coding workflows.
Frequently asked questions
Which is cheaper, Google Antigravity or Kiro?
At least one of them doesn't sell a flat monthly plan, so there's no single number to compare — check both official pricing pages.
Do Google Antigravity and Kiro have free plans?
Yes — both offer a free plan you can start with.
Do Google Antigravity and Kiro offer free trials?
Neither lists a free trial.
Which is better, Google Antigravity or Kiro?
There's no single answer — it depends on your use case and budget. Compare the verified facts above, then open the interactive comparison to line Google Antigravity and Kiro up with any other tools you're considering.
Can I use Google Antigravity and Kiro together?
Yes — nothing stops you from using both, and many people combine tools for different tasks. Add Google Antigravity and Kiro to the AI stack builder to see what the combination costs per month.
What platforms do Google Antigravity and Kiro run on?
Google Antigravity: macOS.
What are alternatives to Google Antigravity and Kiro?
Popular alternatives include GitHub Copilot, Cursor, Replit, Windsurf, Lovable — each has its own detail page on ToolScanner with verified pricing.
Where can I verify current pricing for Google Antigravity and Kiro?
On each official website — providers change prices and plans at any time. ToolScanner shows the monthly-billing price as of our last verification, with the date on each tool's page.