I Built a Coupon Sharing Web App Using Lovable in Just 3 Hours 🚀

As a software engineer, I’ve built multiple applications using traditional stacks, but this time I wanted to explore AI-assisted app building with a real purpose — not just an experiment.

Using Lovable, I was able to build a fully functional coupon & gift voucher sharing web app in around 3 hours, and the experience genuinely surprised me.

The Real Problem I Wanted to Solve

Every month or quarter, I receive multiple coupons and gift vouchers from:

Reward programs like TimesPrime
Banking partners
Online and offline promotions

The problem isn’t collecting them — it’s remembering to use them.

A common scenario:

I’m planning a vacation and already have a ₹1200 off on ₹6000 Flipkart Travel coupon collected earlier via TimesPrime.
But when I actually go to book flights or hotels, I completely forget that the coupon exists.

So the idea was simple:

A single place to store all coupons, always synced online, and accessible to family members before making any purchase.

What This Web App Does

This app acts as a centralized coupon manager where you can:

Register coupons the moment you receive them
Search and filter before booking or shopping
Share selected coupons with family members
Never miss an expiry again

Key Features (Current Version)

🧾 Coupon Management

Add coupons and gift vouchers with complete details
Mark coupons as used / expired / invalid
Option to mark coupons for sale and later mark them as sold to calculate actual earnings from unused coupons

🗂 Categories & Sources

Create and manage custom categories (Travel, Movies, Food, Shopping, etc.)
Manage sources like TimesPrime, Banks, Credit Cards, or others
Powerful filtering using category and source

Add or remove family members
Each coupon has a toggle to control visibility to family
Ensures shared coupons are always available to the right people

🔄 Import & Export

Import existing coupons in bulk
Export all coupons anytime from settings

🌙 UX Enhancements

Dark Mode
Fully responsive UI
PWA support (installable as an app)

🔔 Smart Notifications

Notifications for expiring coupons
Helps avoid missed discounts

Security & Tech Stack

Security was a priority from day one:

Integrated with Firebase Authentication
Data stored in Firebase Database
Coupon codes are encrypted before storing
Even admins cannot read the actual coupon codes

This ensures complete privacy and security for sensitive coupon data.

Building with Lovable – My Experience

What stood out for me:

Minimal setup
Extremely fast iteration
Focus on logic and flow, not boilerplate

Having a clear use case made the process smooth and productive.

🚀 Live App (Free to Use)

The web app is live and completely free to use:

👉 https://coupon-wallet.lovable.app/

Feel free to try it out, add your coupons, and share feedback.

Final Thoughts

If you’re trying Lovable or any AI app builder, my biggest takeaway is:

Build with intent, not curiosity alone.

Start with a real problem you personally face — it pushes you to:

Finish the app
Think about edge cases
Build something genuinely useful

This approach helped me build an actual product instead of just experimenting.

If you’re curious, feedback or feature ideas are welcome 🙌
I’ll be iterating further on this app and sharing learnings along the way.

I Built a Coupon Sharing Web App Using Lovable in Just 3 Hours 🚀