| Price from | $4.99/mo | ₹249/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| iOS | Yes | — |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 4 | 5 |
| Spec score · Invoicing software | 9.2 (#6) | 8.3 (#37) |
| Founded | 2012 | 2015 |
| Free plan | No | No |
| Headquarters | London, United Kingdom | Jassur, Kangra, Himachal Pradesh, India |
| Integrations | Official pages describe integrations with Xero for accounting and Stripe and PayPal for payments. | The maker describes WhatsApp, SMS, UPI, AnyDesk, and TeamViewer use, and says Premium supports POS payment devices. |
| Inventory | The feature set includes inventory tracking, stock management and barcode scanning. | Inventory tracking includes batches, expiry, sizes, colours, serial numbers, and IMEI. |
| Invoice creation | Users can create and send professional invoices from mobile apps or the web application. | Yes |
| Online store | Billdu offers an online store with product inventory, delivery choices, self-pickup and Stripe payments. | Its integrated online store shows live items and sends customer orders into the same inventory. |
| Product | Billdu is cloud invoicing and small-business software for invoices, estimates, purchase orders, delivery notes, expenses, payments and related business tools. | gstPad combines GST billing, POS, inventory, barcode tools, accounting, and reporting for Indian shops. |
