Kill Bill vs PayWhirl
| Kill Bill | PayWhirl | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Paid from | Free | $9/mo |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | api, Web |
| Free plan | Yes | Yes |
| Paid from | 40 /mo | 9 /mo |
| Usage-based billing | Yes | — |
| Proration controls | Yes | — |
| Dunning automation | Yes | — |
| Tax automation | Yes | — |
| Multi-currency billing | Yes | — |
Both are listed in Best Subscription Billing Software. On The Finance Base, Kill Bill scores higher on our published basis.