Billsby vs FastSpring
| Billsby | FastSpring | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | $45/mo | — |
| Open source | No | No |
| Platforms | api, Web | api, Web |
| Free plan | No | No |
| Usage-based billing | Yes | — |
| Tax automation | Yes | — |
| Multi-currency billing | Yes | — |
| Customer billing portal | Yes | — |
Both are listed in Best Subscription Billing Software, Best Dunning Management Software. On Specifiction, FastSpring scores higher on our published basis.