Welcome Back

Choose how you'd like to access BillZen Pro. Free demo lets you explore all core features. Activate with a license key to unlock full power.

🆓 Demo Mode: Create invoices, add products & customers, view dashboard. Invoice limit: 10 · Single company · No advanced reports.

✅ Licensed Mode: Unlimited invoices · Multi-company · All reports · Custom templates · Priority support.

Dashboard
🆓 Demo Mode Active — 0/10 invoices used  ·  Unlock all features with a license key.
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₹0
Today's Sales
↑ Ready to bill
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₹0
This Month
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0
Total Invoices
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0
Customers
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0
Products
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₹0
GST Collected
Recent Invoices
Invoice #CustomerDateAmountGSTStatus
No invoices yet. Create your first invoice →
Quick Stats
0
Total Invoices
0
Customers
0
Products
Company Information
Setup your company in Settings →
License Status
🆓 Demo Mode — Activate License
💡
Smart Assistant: Fill customer name → Add products → GST auto-calculates → Click Generate Invoice. Company details from Settings appear on invoice.
📋 Invoice Details
Auto-generated, editable
👤 Customer Details
Type or select from saved customers
Required for B2B GST invoices
📄 Invoice Template
Classic
Modern
Minimal
Colorful
💬 Additional Info
📦 Products / Services
💡 Click "+ Add Item" → Enter product name, quantity, price → GST calculates automatically. Select saved products from dropdown.
#Product / ServiceQtyUnitRate (₹)Disc%GST%Amount (₹)
Click "+ Add Item" to add products
Sub Total:₹0.00
Discount:₹0.00
Taxable Amount:₹0.00
CGST:₹0.00
SGST:₹0.00
Grand Total:₹0.00
Invoice Preview
Invoice #CustomerDateSub TotalGSTGrand TotalPaymentStatus
No invoices yet.
CodeProduct NameCategoryPriceStockMin StockGST%HSN
No products. Click "+ Add Product"
NamePhoneEmailCityGSTINTypeInvoices
No customers. Click "+ Add Customer"
🔒
Reports & Analytics
Detailed sales reports, GST summaries, profit & loss, customer ledgers, and tax reports are available in the Licensed version. Activate your key to unlock.
Invoice Templates
4 Templates Available
💡 Select a template below to preview. Apply it to all new invoices. Licensed users can customize colors and add company logo.
Classic
Modern Dark
Minimal
Ocean Pro
Live Preview
Your Company Name
Address · Phone · Email
GSTIN: 23AAAAA0000A1Z5
INVOICE
INV-001
Date: Today
BILL TO
Customer Name
Customer Address, City
PAYMENT
Mode: Cash
Status: Paid
ProductQtyPriceGSTTotal
Sample Product2₹1,000₹180₹2,360
Sub Total: ₹2,000
CGST (9%): ₹180
SGST (9%): ₹180
Total: ₹2,360
Customize Template
🔒 Available in Licensed version
🔒 Available in Licensed version
Simple, Transparent Pricing
Choose a plan. Activate with your secret license key. Cancel anytime.
🆓
Demo
₹0
Try forever, limited features
  • ✓ GST invoice generation
  • ✓ Product & customer management
  • ✓ 4 invoice templates
  • ✓ Dashboard analytics
  • ✗ Max 10 invoices only
  • ✗ Single company only
  • ✗ No advanced reports
  • ✗ No company logo
🏢
Multi-Company
₹3,499
One-time · Up to 5 companies
  • ✓ Everything in Business
  • ✓ Up to 5 companies
  • ✓ Multi-user access (3 users)
  • ✓ CA/Accountant mode
  • ✓ Separate books per company
  • ✓ Priority support
  • ✓ 2 years free updates
  • ✓ Custom invoice branding
⚡
Enterprise
Custom
Unlimited companies & users
  • ✓ Everything in Multi-Company
  • ✓ Unlimited companies
  • ✓ Unlimited users
  • ✓ E-Invoice & E-Way Bill
  • ✓ Custom features on request
  • ✓ Dedicated support manager
  • ✓ On-site training
  • ✓ Lifetime license available
Already Purchased? Activate Your Key
Your license key was sent separately after purchase. Enter it to unlock all features.

Company Profile

💡 This information appears on ALL your invoices. Fill it correctly once — it auto-fills on every invoice.

Invoice Settings

e.g. INV → INV-001

License & Security

Demo Mode Active

You are using BillZen Pro in free demo mode. Your license key (if any) is stored securely and is never displayed here for security. To activate, use the license key entry system.

Demo Mode — 10 invoice limit
🔐 Security Notice: License keys are generated uniquely per purchase. They are stored securely and never displayed inside the software UI. Do not share your license key with others.

Data Management

💡 All your data is stored locally in your browser. Export regularly as backup. Import to restore.
📤 Export All Data
Download a complete backup of all invoices, products, customers and settings as a JSON file.
📥 Import Data
Restore from a previously exported JSON backup file.
🗑️ Clear All Data
Permanently delete all invoices, products and customers. Cannot be undone.

Contact Support

💬
WhatsApp Support
Fastest response — Mon–Sat 9AM–8PM
📱 Chat on WhatsApp
📞
Phone Support
Call us directly for immediate assistance
📞 Call 9244057148
🏢 OneStop Solution Gwalior
Powered by OneStop Solution · Gwalior, Madhya Pradesh, India
📧 Contact via WhatsApp for fastest response
🕐 Business Hours: Monday–Saturday, 9AM to 8PM
✨ 💡 Getting started: Go to Settings → Company Profile and enter your business details. They'll appear on every invoice automatically!