Smart Billing for Indian Businesses

Billing that works
as fast as you do

GST invoices, inventory management, cloud sync, WhatsApp sharing — all in one simple app. Works offline. No app store needed.

Start Billing Free → See Features
✓ Works offline  ·  ✓ Cloud sync  ·  ✓ GST ready  ·  ✓ Installs like an app
Features

Everything your business needs

Built for kirana stores, traders, manufacturers, wholesalers — any Indian business that bills customers.

GST Invoices
Create professional GST invoices in seconds. 3 print themes — Classic, Luxury, Stylish. WhatsApp share with one tap.
Smart Inventory
Track stock levels in real time. Get low-stock alerts. Auto-deduct on every sale. Add stock with one click.
Cloud Sync
Your data syncs to cloud instantly. Open on phone, laptop, or tablet — same data everywhere. Works offline too.
Reports & P&L
Sales reports, profit & loss, GST summary (GSTR-1), product-wise analysis. Export to Excel in one click.
Customer Ledger
Track customers, outstanding balances, full billing history. GSTIN support for B2B businesses.
Works Offline
No internet? No problem. BillZen works fully offline. Changes sync automatically when you're back online.
How it works

Up and running in 3 steps

1
Get your license key
Contact AARUNYA Web Solutions. We set up your account, configure your business details, and give you a license key.
2
Open & install
Open BillZen on any browser. Enter your key. Click "Install" to add it to your phone or desktop like a native app.
3
Start billing
Add your products, create your first invoice, print or WhatsApp it to your customer. Done in under 60 seconds.
Pricing

Simple, honest pricing

One-time setup. Small annual renewal. No hidden charges. No per-invoice fees.

Basic
₹2,999 setup
₹999/year renewal
Unlimited Invoices
Products & Customers
Inventory Management
3 Invoice Themes
⭐ Most Popular
Pro
₹5,999 setup
₹2,499/year renewal
Everything in Basic
Expenses Tracking
Reports & GST (GSTR-1)
CA Auto-sharing
Cloud Sync
Excel Export
Enterprise
₹9,999 setup
₹4,999/year renewal
Everything in Pro
Priority Support
Refer & Earn Program
Custom Branding
Dedicated Onboarding
Limited Time — First 10 clients get 3 months free
Ready to simplify your billing?
Contact AARUNYA Web Solutions today. Setup in 24 hours.
WhatsApp Us Now → Try the App