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Agentic, cloud-based app development workspace
Pros
- No-cost for initial workspaces
- Tight Firebase/Google Cloud integration
- Prototyping agent for fast starts
- Browser-based, no setup
Cons
- Being sunset in 2027 (migrate to AI Studio/Antigravity)
- Workspace caps on free tier
- Some integrations need a billing account
✓ Where it shines / best for
- Rapid prototyping of full-stack and AI apps in the browser
- Developers already in the Firebase/Google Cloud ecosystem
- No-setup cloud coding from any machine
✕ Not the best fit for
- Teams wanting to avoid Google ecosystem lock-in
- Heavy users hitting the low free workspace limits
- Offline development workflows
Features
- ✓ Free tier
- ✓ Agentic coding
- ✓ No-code
- ✓ Full-stack
- ✓ One-click deploy
- ✓ Cloud IDE
- ✓ Gemini
- ✓ App Prototyping
- ✓ Firebase Integration
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free (No-cost) | $0 | month | Default for any Google account; 3 workspaces; agentic full-stack app building with Gemini (currently in preview) |
| Google Developer Program (Standard) | $0 | month | Free Developer Program membership; 10 workspaces; increased Gemini quota for the App Prototyping agent |
| Google Developer Program (Premium) | Paid membership | year | Requires paid Developer Program membership; up to 30 workspaces and higher AI quotas. Some integrations (e.g. App Hosting) require a Cloud Billing account. |
Pricing verified from the official source. Prices change often — confirm on the vendor's site before buying.
Specifications
| agent | App Prototyping (Gemini) |
| status | Sunset planned 2027 |
| backend | Firebase |
Sponsored
A full review is being generated for this product and will appear here shortly.