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Customs Window vs Customs4trade CAS

Customs Window

customswindow.com

Customs4trade CAS

customs4trade.com

Side by side

FigureCustoms WindowCustoms4trade CAS
Price from——
Free plan——
Free trial——
Open source——
WebYesYes
iOSYes—
AndroidYes—
APIYesYes
Plans published24
Spec score · Customs Management Software8.1 (#3)7.4 (#10)
Founded20222004
HeadquartersNexusUCD, Dublin, IrelandMechelen, Belgium
IntegrationsOfficial materials list Shopify, marketplaces, other platforms and ERP systems as integration targets.CAS integrates with ERP and warehouse management systems through APIs, and its API supports real-time data exchange.
PurposeCustoms Window provides customs declarations and compliance services for imports and exports across multiple jurisdictions.CAS automates customs and excise compliance processes, including declarations, special procedures and excise management, across countries.
SupportStandard support is included during normal business hours, while enhanced support is available at additional rates.Basic support is included and available Monday to Friday, 9am to 5pm CET; Premium and Premium Plus support can be added.

Plans

Customs Window

  • Tailored pricingPriced on request
  • Tailored Pricing PlansPriced on request

Customs Window pricing →

Customs4trade CAS

  • CAS DeclarationsPrice not published
  • CAS ExcisePrice not published
  • CAS InsightsPrice not published
  • CAS Special ProceduresPrice not published

Customs4trade CAS pricing →

In their own words

Customs Window

Customs Window provides customs declarations and compliance services for imports and exports across multiple jurisdictions. Its listed coverage includes Irish AIS and AES, UK CDS, Netherlands DECO and DMS, Swedish e-commerce imports, and EU ICS2 across all member states. Declarations can be uploaded in bulk through Excel, CSV, or API data, with EU TARIC rules applied automatically. The company's AI tools are described as auditing declarations and guiding users through steps. Reports support financial, operational, and regulatory analysis, including finding errors ahead of customs audits. Listed integrations include Shopify, marketplaces, platforms, and ERP systems; APIs handle transfers, notifications, uploads, and declaration actions from a customer's platform. The mobile app provides declaration updates, automatic PBN creation, and import/export rule checks for drivers and warehouse staff. A digital payment facility collects customs duties and taxes, and the site says it supports BTC export/import processes. Pricing is on request for a monthly subscription with unlimited users. Intended customers include enterprises, e-commerce businesses, customs agents, SMEs, and logistics facilitators.

Visit customswindow.com

Customs4trade CAS

Customs4trade CAS has no write-up on Specifiction yet; its figures are above.

Visit customs4trade.com