India's #1 Cloud Billing ERP

Smart Billing & Accounting for Modern India.

No downloads. No installations. Manage your GST Invoices, Inventory, and Project Expenses from any device, anywhere. Built for ambitious business owners.

GST Ready
Mobile Friendly
Auto Cloud Backup
BillApp Dashboard

Everything you need to run your business

Powerful features packed into an incredibly simple interface.

Professional GST Invoices

Create beautiful, tax-compliant invoices in seconds. Customize with your logo, bank details, and UPI QR code for faster payments.

Smart Inventory Management

Never run out of stock. Track opening stock, purchases, and real-time current stock values effortlessly.

Party Ledger & Balances

Keep track of who owes you money and whom you have to pay. Generate quick 'Statement of Account' for any party.

GSTR-1 Excel Exports

Make your CA happy. Automatically generate B2B, B2C, and HSN summary reports ready for GST portal uploads.

Estimates & Quotations

Send professional quotes to clients. Convert an approved estimate into a final sale invoice with just a single click.

100% Cloud / Web Based

Access your business data securely from your office PC, home laptop, or mobile phone. No backup tension.

Project Costing
🔥 Unique Feature

Advanced Project Costing & Expenses

Unlike traditional software, BillApp allows you to link your daily expenses (labor, transport, tea) directly to a specific client or project.

  • Track material billed vs actual expenses.
  • Know the exact Net Profit of every single project.
  • Perfect for Interior Designers, Contractors, & Agencies.
  • Instantly generate Project Profitability Reports.
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Simple, transparent pricing

No hidden fees. No surprise charges.

Free Trial

₹0/14 days

Perfect to test the software.


  • Unlimited Invoices
  • Cloud Backup
  • WhatsApp Sharing
  • All Reports Access
Start Free Trial
Most Popular

Premium Yearly

₹1999/year

For growing businesses.


  • Everything in Trial
  • Project Costing Tool
  • Priority Support
  • Multi-Device Login
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