$0
For trying the workflow
- Single-product classification
- Supported country systems
- Product-specific reasoning
- Free bulk CSV candidate finder
Start small. Scale when your catalog grows.
Use the free tools for one-off lookups and small files. Move to a saved catalog, review workflow or API when classification becomes an ongoing operation.
Early access
For merchants with recurring SKU work
- Saved product catalog
- Batch classification and export
- Review and approve results
- Classification history and notes
Talk to us
For agencies, logistics and platforms
- API and webhook access
- Country-specific tariff workflows
- Catalog reclassification
- Tariff change monitoring
Early-access plans are being shaped with importers, merchants and logistics teams. Classification results remain decision support; verify the official tariff before filing.
How Ontonexa grows with your workflow
Describe a product, choose the destination tariff and see the facts that matter.
Open the classifier →Upload a CSV, keep the best candidate per product and export a clean review file.
Open the bulk finder →For larger teams, saved history, APIs and tariff-change monitoring keep classifications actionable.
Talk to us →Questions
Can I try Ontonexa without a subscription?
Yes. The single-product classifier and bulk candidate finder are available to try before you decide whether you need a saved catalog or API workflow.
Which tariff systems are supported?
Global HS6, US HTS, Canada Customs Tariff, EU CN/TARIC, UK Global Tariff and India ITC-HS.
Are results binding customs advice?
No. Ontonexa provides decision support. Confirm the current official tariff, product facts and destination-country rules before filing.