Kintsugi
8.8#1 in tax compliance software$75 one-timeFree planAndroidiOSWebAPI
VisitKintsugi vs Sphere
What both publish
| Fact | Kintsugi | Sphere |
|---|---|---|
| API access | Yes | Yes |
| Filing support level | automated | automated |
| Free plan | Yes | No |
| Return filing | Yes | Yes |
Kintsugi plans
- Premium—
- FreeFree
- Starter$75, paid once
- Scale—
Sphere plans
- Starter$100 a month
- Growth—
Pick Kintsugi if…
Kintsugi suits businesses that need sales tax monitoring, registration, calculation, and return filing. It is also relevant to teams wanting CSV imports, no-code integrations, or broader multi-country compliance capabilities.
Pick Sphere if…
It suits businesses and developers seeking API access for sales-tax, VAT, or GST calculation, registration, and automated filing. It is intended for teams comfortable integrating tax functions programmatically.