Ship your Flutter app in 7 days.
Complete Flutter starter kit. Firebase, Supabase or REST API. 19 production-ready components. All ready on day one.
Everything included, day one.
Backend
Firebase · Supabase · REST
Authentication
Google · Apple · Facebook
Subscriptions
RevenueCat
Push Notifications
FCM
UI Components
19 components · 95+ variants
CI/CD
Codemagic
Platforms
iOS · Android · Web
AI-Ready
Cursor · Claude Code · Windsurf
Everything you need. Nothing you don't.
Every feature is ready to ship on day one. Firebase, Supabase or REST API — you choose.
Authentication
- Google Sign-In (iOS + Android)
- Apple Sign-In (iOS + Android)
- Facebook Login (iOS + Android)
- Email + password
- Phone number (SMS OTP)
- Anonymous auth with account linking — no data lost
- Password recovery
The only Flutter kit you can run right in the browser.
- See iOS and Android side by side. No emulator needed.
- Inspect any element. Copy the widget name. Fix it with AI.
- Your whole team can preview in any browser — zero setup.
From zero to a running app in minutes.
Watch how kasy new generates a complete Flutter project — auth, subscriptions, AI chat, home widgets and 19 production-ready components — ready to run in the browser.
✔ Kasy CLI installed◇ Backend ............ Firebase · Supabase · REST◇ Auth ............... Google · Apple · Facebook◇ Features ........... subscriptions · push · AI chat✔ 19 components · 95+ variants generated✔ Ready on iOS · Android · Web→ Ship your app in 7 days.12 screens from the kit
Two months of headaches. Or seven days.
These are real, conservative hours for a single experienced developer. Mobile is harder than web.
- to set up Google + Apple + Facebook login8h
- for subscriptions (iOS + Android)12h
- for push notifications + deep links6h
- for database security rules6h
- for dark mode + theming4h
- for onboarding screens4h
- for App Store + Play Store requirements8h
- for 19 pixel-perfect components (95+ variants)weeks
- overthinking…∞
With Kasy: 7 days. Headaches: 0.
We know, because we shipped 60+ apps to the App Store and Google Play. We know exactly what gets rejected and what gets approved on the first try.
Invest once. Build forever.
International cards accepted via Stripe. Instant access — the kit is yours forever.
Annual
- Firebase, Supabase & REST API
- Unlimited apps
- 19 UI components (95+ variants)
- All optional features
- Updates for 1 year
- Community support
Lifetime
- Firebase, Supabase & REST API
- Unlimited apps
- 19 UI components (95+ variants)
- All optional features
- All updates, forever
- Priority community support
- New components & screens as we ship them
Kit + Training
- Everything in Lifetime
- Training access for 1 year
- Idea to published app in 7 days
- Built for non-developers
- Exclusive creators community
Secure checkout via Stripe. Instant access — the kit is yours forever.