ShipVAT vs Zamp
| ShipVAT | Zamp | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | api |
| Free plan | Yes | No |
| Paid from | 49 /mo | — |
| Exemption certificates | Yes | — |
| API access | — | Yes |
Both are listed in Best Tax Engine Software, Best Sales Tax Software. On Inferse, Zamp scores higher on our published basis.