| Price from | $4.99/mo | €1,999/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 4 | 3 |
| Spec score · Invoicing software | 9.2 (#6) | 8.3 (#38) |
| Payment reminders | Yes | Yes |
| Free plan | No | Yes |
| Integrations | Official pages describe integrations with Xero for accounting and Stripe and PayPal for payments. | The homepage identifies Google, SumUp, Stripe, Chorus, WhatsApp, and Gemini among its connected tools. |
| 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. | Factu.me is an online invoicing and business management platform built around voice dictation, OCR, and an AI Copilot. |
