| Price from | $4.99/mo | ₹24.92/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| iOS | Yes | — |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 4 | 4 |
| Spec score · Invoicing software | 9.2 (#6) | 7.8 (#54) |
| Free plan | No | No |
| Headquarters | London, United Kingdom | 5-43/3 Ponakal, Ponakal, Adilabad, Telangana, India 504205 |
| Inventory | The feature set includes inventory tracking, stock management and barcode scanning. | It tracks stock levels, provides low-stock alerts, and supports warehouse management. |
| Online payments | Invoices can include a Pay Now button for card payments through connected payment providers. | Yes |
| Product | Billdu is cloud invoicing and small-business software for invoices, estimates, purchase orders, delivery notes, expenses, payments and related business tools. | BillSup is a billing and inventory management solution designed for Indian businesses. |
| Included team users | 1 | 1 |
