India's #1 Agri Billing Platform

GST Billing
Made Simple
for India

Create GST invoices in 30 seconds. Manage inventory, track profits, and grow your business — works completely offline as a PWA app.

Start Free Demo → WhatsApp Us
1,200+
Businesses
₹2Cr+
Billed Monthly
4.9 ★
Rated
BillZen Dashboard
📊 Today's Sales ₹48,250
Wheat Flour₹22,100
Multigrain Atta₹14,850
Bajra Flour₹8,600
Maize Flour₹2,700
Monthly Profit ₹1,24,800
✅
Invoice Saved
BZ-2026-1234
📊
GST Breakup
CGST + SGST
🧾 GST Invoicing Instant 📦 Inventory Tracking Real-time 🌾 AgriPlus Cost Layer India-first 📱 Works Offline PWA App 💳 UPI QR on Invoice Auto-generated 📊 GST Reports GSTR-1 Ready 🔄 Cloud Sync Firebase 🧾 GST Invoicing Instant 📦 Inventory Tracking Real-time 🌾 AgriPlus Cost Layer India-first 📱 Works Offline PWA App 💳 UPI QR on Invoice Auto-generated 📊 GST Reports GSTR-1 Ready 🔄 Cloud Sync Firebase
Trusted by businesses across India
🌾 Agri Traders
🏪 Kirana Stores
💊 Medical Shops
🍱 Food Distributors
🏭 Manufacturers
🚛 Wholesale Dealers
🔧 Service Providers
Everything you need

Built for real Indian businesses

Not a generic billing tool. BillZen is designed specifically for Indian GST requirements, mandi operations, and offline-first businesses.

GST Tax Invoices
CGST, SGST, IGST auto-calculation. HSN codes, GST breakup table, amount in words. Fully compliant with Indian GST rules.
GST Compliant
Inventory Management
Auto stock deduction on invoice save. Reorder alerts, low stock warnings, product categories, unit tracking.
Real-time
Reports & Analytics
Daily/monthly sales, P&L reports, GSTR summaries, outstanding receivables. Export to Excel in one click.
GSTR-1 Ready
Offline PWA App
Install on any phone, tablet, or PC. Works without internet. Syncs to cloud automatically when back online via Firebase.
Works Offline
Multi-Plan Licensing
Starter, Business, Pro, and AgriPlus plans with feature gating. License key system with automatic expiry management.
Secure
UPI QR + WhatsApp
Auto-generate UPI payment QR on every invoice. Share invoices via WhatsApp in one tap. Bank details printed automatically.
Instant Pay
How it works

Ready in 3 minutes

No installation needed. Open in any browser, enter your license key, and start billing.

1
Get License Key
Purchase a plan and receive your license key instantly on WhatsApp. No email setup required.
2
Setup Business
Enter your business name, GSTIN, and bank details. Add products and customers in minutes.
3
Start Billing
Create your first GST invoice, print or share via WhatsApp, and track all payments automatically.
🌾 AgriPlus Engine — India First

The only billing software built for mandi traders

Every grain trader knows the real cost isn't just the product price — it's labour, transport, packing, electricity, and more. AgriPlus calculates your true profit margin automatically.

Labour cost per bag / quintal
Transport & vehicle cost allocation
Packing & electricity cost tracking
Real profit margin per item
Smart cost-layer invoice adjustments
Try AgriPlus Free →
Wheat Flour 10kg — Cost Analysis AgriPlus
Purchase Price
Base commodity cost
₹320.00
Labour Cost
₹8 per bag
+₹8.00
Transport
₹6 per bag
+₹6.00
Packing + Other
₹9 per bag
+₹9.00
Selling Price
Market rate
₹365.00
Net Profit per Bag ₹22.00 (6.0%)
Pricing

Simple, honest pricing

One-time annual fee. No monthly charges. No hidden fees. License key delivered on WhatsApp instantly after payment.

Starter
₹3,999
per year · 1 user
✓
500 invoices/year
✓
GST invoicing
✓
100 products
✓
Basic reports
—
AgriPlus layer
—
Multi-user
Most Popular
Business
₹7,999
per year · 3 users
✓
Unlimited invoices
✓
GST + all reports
✓
Unlimited products
✓
GSTR-1 export
✓
Suppliers & POs
—
AgriPlus layer
Pro
₹14,999
per year · 10 users
✓
Everything in Business
✓
Staff & Payroll (HRMS)
✓
Production tracking
✓
CA data sharing
✓
Bank reconciliation
—
AgriPlus layer
AgriPlus
₹19,999
per year · unlimited
✓
Everything in Pro
✓
AgriPlus cost layer
✓
Mandi billing mode
✓
Profit per bag/quintal
✓
Priority WhatsApp support

All plans include 7-day free trial · License key on WhatsApp · GST invoice provided

Comparison

How BillZen stacks up

Feature BillZen Vyapar Zoho Books Tally
GST Invoicing✓✓✓✓
Offline PWA App✓✓✗✗
AgriPlus Cost Layer✓✗✗✗
UPI QR on Invoice✓✓Add-on✗
WhatsApp Share✓✓Email only✗
One-time price✓✗✗✓
Setup time3 minutes30 min2+ hours1+ day
Starting price₹3,999/yr₹2,999/yr₹7,200/yr₹18,000+
Testimonials

What business owners say

★★★★★
"BillZen ne mera kaam bahut aasan kar diya. Pehle har invoice manually likhna padta tha, ab 30 second mein GST invoice ban jaata hai."
R
Ramesh Patidar
Grain Trader, Indore MP
★★★★★
"The AgriPlus cost layer is a game-changer for my mandi business. I can finally see exact profit per bag after all expenses."
S
Suresh Kumar Verma
Wheat Flour Distributor, Bhopal
★★★★★
"Offline mein bhi kaam karta hai, internet aane par automatically sync ho jaata hai. Medical store ke liye perfect billing solution."
A
Anjali Sharma
Medical Store, Narmadapuram
Start Today

Ready to modernise your billing?

Join 1,200+ Indian businesses using BillZen. 7-day free trial. No credit card required.

Start Free Trial → Request Demo
✓ Instant license on WhatsApp  ·  ✓ Works offline  ·  ✓ No setup fee
Get in touch

Talk to us before you decide

Have questions about plans or features? We respond on WhatsApp within minutes.

Call / WhatsApp
+91 8770607203
Mon–Sat, 9am–7pm IST
Email
support@aarunyawebsolutions.com
Response within 4 hours
Office
AARUNYA Web Solutions
Indore, Madhya Pradesh, India
Chat on WhatsApp

Send us a message

Start Free