Google Antigravity is listed under AI IDEs & Editors, in the Code & Development category on Flocci AI Tools. Google's agent-first IDE. It is freemium — a usable free tier with paid plans above it, and it lives at antigravity.google.
Google Antigravity is freemium: there is a free tier you can work in and paid plans above it. It is one of 426 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
Google Antigravity needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on Mac and the command line.
Google Antigravity does 4 things the catalog singles out: Google's agent-first ide; powered by gemini 3 models; autonomous multi-step coding; free access tier.
Eclipse Theia IDE is the closest free alternative: it sits in the same AI IDEs & Editors sub-category and is free. Kiro, CodeBuddy (Tencent) and Cursor also start free. The full list is on the alternatives page.
See the full list →