OnFiNtY Auth UI Kit — Premium Flutter Authentication Screens

🪄 OnFiNtY Auth UI Kit

**Because first impressions shouldn't be boring.**

Stop wasting weeks building login screens from scratch. Get 117,649 unique 

combinations of stunning, glassmorphic authentication UI — ready to drop into 

your Flutter app today.

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🎁 What's Included

📱 8 Complete Auth Screens

Every screen your authentication flow needs:

✅ Welcome Screen — First impressions that stick

✅ Login Screen — Email + password + social login

✅ Register Screen — With avatar upload!

✅ Forgot Password — Recovery done right

✅ OTP Verification — Clean code entry

✅ Reset Password — Fresh start flows

✅ Success Screen — Context-aware confirmations

✅ Error Screen — Even failures look good

🎨 14 Premium Themes

7 light + 7 dark variants that your users' eyes will thank you for:

• Cosmic / Cosmic Dark — Purple nebula vibes

• Ocean / Ocean Dark — Deep sea calm

• Nature / Nature Dark — Forest bathing

• Sunset / Sunset Dark — Golden hour warmth

• Royal / Royal Dark — Throne room elegance

• Midnight / Midnight Dark — Classic dark mode

• Minimal / Minimal Dark — Less is more

🎬 7 Animated Backgrounds

Not just pretty — performance-optimized pretty:

• Mesh — Aurora-like flowing gradients

• Orbs — Physics-driven glass spheres

• Geometric — Floating 3D abstract shapes

• Galactic — Deep space + twinkling stars

• Particles — Floating stardust with depth

• Nebula — Dreamy cloud formations

• Grid — Retro-wave cyber aesthetics

🌍 7 Languages Built-In

Full localization including RTL support:

• English 🇬🇧

• Arabic 🇸🇦 (with RTL!)

• Spanish 🇪🇸

• French 🇫🇷

• Chinese 🇨🇳

• Hindi 🇮🇳

• German 🇩🇪

• Easy to add more!

🔌 Works With Any Backend

Zero lock-in. Use what you love:

• Firebase — Complete example included

• Supabase — Production-ready template

• REST API — Fill in the blanks

• Custom — Implement the interface, done

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⚡ Quick Math

  7 Themes × 7 Languages × 7 Backgrounds × 7 Welcome Layouts × 7 Login Layouts × 7 Register Layouts

  = 117,649 Unique Combinations

Good luck getting bored.

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✅ Production-Ready Features

• Form validation with real-time feedback

• Password strength meter

• Error handling with beautiful dialogs

• Session persistence (stay logged in!)

• Avatar upload with camera/gallery

• Full social login (Google, Apple, Facebook)

• Performance tiers (High/Medium/Low/Off)

• Keyboard navigation (Next/Done flow)

• Responsive design (mobile → tablet → desktop)

• WCAG accessibility support

• Standardized blur system

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📚 Documentation Included

• README.md — Overview & quick start

• QUICK_START.md — 5-minute setup guide

• CLIENT_GUIDE.md — Complete customization reference

• BACKEND_INTEGRATION.md — Firebase, Supabase, REST examples

• ROUTER_GUIDE.md — GoRouter, GetX, Navigator 2.0

• CHANGELOG.md — Version history

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🛠️ Requirements

• Flutter 3.10.4+

• Dart 3.10.4+

• Platforms: iOS, Android, Web, macOS, Windows, Linux

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📦 What You Get

After purchase, you'll receive:

• Complete source code (lib/onfinty_auth folder)

• All documentation files

• Example main.dart implementation

• MIT License for commercial use

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🤝 License

MIT License — Use it anywhere:

✅ Personal projects

✅ Commercial apps

✅ Client work

✅ Apps you sell

Just don't resell the kit itself as a standalone product.

Free Preview:

Download the full documentation & license to see exactly what you’ll get before purchasing.

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💬 Support

Questions? Reach out!

📧 onfinty@gmail.com

💼 linkedin.com/in/kyrillos-sameh

🌐 https://onfintyauthkit.github.io/