
Kintsugi
8.8#1 in tax compliance software$75 one-timeFree planAndroidiOSWebAPI
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| Fact | Kintsugi | Quaderno |
|---|---|---|
| API access | Yes | Yes |
| Filing support level | automated | automated |
| Founded | 2022 | 2014 |
| Free plan | Yes | No |
| Headquarters | San Francisco, California, United States | Las Palmas, Spain |
| Return filing | Yes | Yes |
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.
Quaderno suits businesses handling sales tax, VAT, or GST that need calculation, registration, and automated filing. It is also aimed at teams planning an API-based integration.