Quaderno vs Kintsugi
Side-by-side from the Top 11 ranking of Avalara vs Vertex vs Thomson Reuters ONESOURCE: 11 Best Tax Automation Software 2026. Last verified July 9, 2026.
The short answer
Quaderno ranks higher on Top 11 (#10 vs #11) for Finance and RevOps teams automating sales tax and VAT compliance. Affordable tax calculation and VAT receipts for small digital sellers.
At a glance
| Quaderno | Kintsugi | |
|---|---|---|
| Top 11 rank | #10 / Avalara vs Vertex vs Thomson Reuters ONESOURCE: 11 Best Tax Automation Software 2026 | #11 / Avalara vs Vertex vs Thomson Reuters ONESOURCE: 11 Best Tax Automation Software 2026 |
| Score (out of 9.4) | 7.4 | — |
| Best for | Lightweight tax for digital sellers | AI-native sales tax automation |
| Pricing | $ ($49 to $149/mo) | $ ($100/mo plus per-filing fees) |
| HQ | Las Palmas, Spain | San Francisco, USA |
| Founded | 2013 | 2022 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.