Express Invoice vs Sleek Bill
| Express Invoice | Sleek Bill | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $5.75/mo |
| Open source | No | No |
| Platforms | Web, Windows, macOS, iOS, Android | Web, Windows, macOS |
| Free plan | Yes | Yes |
| Recurring invoices | Yes | Yes |
| Online payments | Yes | — |
| Payment reminders | Yes | Yes |
| Multi-currency invoicing | Yes | Yes |
| Client portal | — | Yes |
Both are listed in Best Invoicing Software. On Samsung Mobile US Press, Express Invoice scores higher on our published basis.