Pricing

Free calculator and operator alerts. The hosted API, change feed and data sync are priced by quote — contact us. v1 billing is manual invoicing (請求書).

Free

¥0

  • Calculator
  • API docs
  • Latest-5 changes feed
  • Operator email alerts
Try the calculator
For API use

Pro

By quote

  • API key
  • Full /v1/changes
  • /v1/data (bulk sync)
  • /v1/resolve (batch address → tax area)
  • Change email alerts
Request a quote

Vendor

By quote

  • Priority incident response
  • Early-notice emails
  • Named support contact
Contact us

Questions or a quote? Contact us, or see the API docs.

Quotes and API-key applications are subject to our Terms of Service, which form part of the contract.