OpenSalesTax
7.4#3 in tax engine softwareFree planFree planWebAPILinuxmacOS
VisitOpenSalesTax vs Prophit.ai Sales Tax Engine
Prophit.ai Sales Tax Engine
5.8#13 in tax engine softwareFrom $99 a monthWebAPI
VisitWhat both publish
| Fact | OpenSalesTax | Prophit.ai Sales Tax Engine |
|---|---|---|
| Purpose | OpenSalesTax calculates how much sales tax to charge on US transactions using public data and per-state modules. | The engine determines sales tax before a transaction is finalized and returns the result to the system that requested it. |
OpenSalesTax plans
- Free / open sourceFree
- Free self-hosted engineFree
Prophit.ai Sales Tax Engine plans
- Sales Tax Engine$99 a month
Pick OpenSalesTax if…
OpenSalesTax suits developers or organizations building US transaction tax calculations who can self-host an API. Users should be prepared to verify calculations with the relevant state Department of Revenue before remitting.
Pick Prophit.ai Sales Tax Engine if…
The engine suits teams connecting checkout, billing, or ERP transaction systems that need sales tax determination during processing. Its listed live data connections may be relevant to teams using QuickBooks Online, Stripe, or Workday.