Refraction AI vs Google Antigravity SDK

Side by side on what is actually measured: monthly searches for each name, the 3-month trend, and pricing. A cell is highlighted only where one tool is genuinely ahead.

Refraction AI and Google Antigravity SDK compared on the figures this directory actually measures: pricing, category, and real monthly search demand for each name. Google Antigravity SDK is the more searched of the two: about 66,998 searches a month against 161 for Refraction AI, roughly 416 times as many. Both are listed as freemium.

Search volume says how many people look for a tool by name, which is a reasonable proxy for how established it is. It says nothing about which one suits your work. The table below sets out what each is for, and each tool's own page covers its features, pricing tiers and the cases it handles badly.

Tagline
AI code converter + refactor.
Google’s AI Agent SDK for Autonomous Development
Pricing
Free plan
Free plan
Starting price
$8/mo
N/A
Search trend (3 mo)
N/A
-38.3%
Rating
No reviews yet
No reviews yet
Upvotes
N/A
N/A
Verified
Categories
Code & Developer
Code & Developer, AI Agents
Website
refraction.dev
google.com

More about Refraction AI

AI code converter + refactor.

Read the Refraction AI review

More about Google Antigravity SDK

Google’s AI Agent SDK for Autonomous Development

Read the Google Antigravity SDK review

Frequently asked questions

Refraction AI or Google Antigravity SDK, which is better?
Neither is better in general. Google Antigravity SDK is searched for more often, which reflects how established it is rather than how well it would suit you. Compare them on the table below and on what each one is specifically not good at, which is on their individual pages.
Is Refraction AI or Google Antigravity SDK cheaper?
Both are listed as freemium. Exact tier prices are on each tool's own page, taken from the vendor's pricing page.