Billdu
8.8#1 in invoicing softwareFrom $4.99 a monthFree planAndroidiOSWebAPI
VisitBilldu vs InvoiceAI
What both publish
| Fact | Billdu | InvoiceAI |
|---|---|---|
| Founded | 2012 | 2025 |
| Free plan | No | Yes |
| Multi-currency invoicing | Yes | Yes |
| Online payments | Invoices can include a Pay Now button for card payments through connected payment providers. | Yes |
| Paid from | 4.99 | 8.25 |
| Payment reminders | Standard and Premium plans include automated payment reminders for clients. | Yes |
Billdu plans
- Lite$4.99 a month
- Standard$9.99 a month
- Premium$19.99 a month
- FreeFree
InvoiceAI plans
- FreeFree
- Premium$9 a month
- Premium Monthly$9 a month
- Premium Yearly$99 a year
Pick Billdu if…
It suits individuals and teams needing invoicing across web and mobile devices. Choose among the plans based on client volume, team size, estimates, recurring billing, and API needs.
Pick InvoiceAI if…
You want what its maker publishes above — check its page for the details.