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O-Billing — GST Billing & Inventory Management Software for SMEs

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Stop Wasting Hours on Invoicing and Stock Management

O-Billing is Owdoz’s GST-compliant billing and inventory management software designed specifically for Indian small and medium enterprises. Create professional GST invoices in seconds, manage your product inventory in real time, track customer payments, and generate the financial reports your accountant needs — all from a single, simple platform.

Used by 1,000+ businesses across Kerala and India — retail shops, wholesalers, manufacturers, service providers, and trading companies. Available on desktop, web, and mobile so you can manage your business from anywhere.

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O-Billing GST billing software India inventory management SME

O-Billing Key Features

1

GST Invoicing

Create GST-compliant invoices, credit notes, debit notes, and delivery challans in seconds. Supports all GST invoice types and e-invoice (IRN) generation.

2

Inventory Management

Real-time stock tracking, low stock alerts, batch and expiry management, multi-godown support, and purchase order management.

3

Accounts & Ledger

Customer and supplier ledgers, payment tracking, outstanding reports, profit and loss statement, and balance sheet — without needing a separate accounting package.

4

Multi-Branch Support

Manage multiple shop locations or warehouses from a single account — consolidated reports, inter-branch transfers, and branch-wise performance tracking.

Frequently Asked Questions

Yes. O-Billing is fully GST-compliant — it generates B2B and B2C invoices with correct GSTIN, HSN/SAC codes, tax breakdowns (CGST, SGST, IGST), and e-invoice IRN generation. It is updated regularly to stay compliant with GST Council notifications and GSTN portal changes.

O-Billing is available on annual subscription and one-time license models. Pricing starts from ₹5,000/year for a single-user basic plan. Multi-user plans with inventory and multi-branch support start from ₹12,000/year. A perpetual license is available for larger businesses. Contact Owdoz for current pricing and a free 14-day trial.

Yes. The O-Billing desktop application works fully offline — you can create invoices, update inventory, and manage accounts without internet. Data syncs to the cloud when connectivity is restored, keeping all your devices updated. This is critical for retail businesses in areas with intermittent internet.

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