141+ Features. One API.
Everything top 10 competitors offer — unified into a single platform at 1/100th the cost. No per-transaction fees. No hidden charges.
HS Code Classification
Classify products into 5,000+ HS codes using the v3.3 GRI pipeline
Duty Rate Calculation
Look up MFN, MIN, and AGR duty rates for 240 countries
Tax Calculation (VAT/GST)
Calculate VAT, GST, and sales tax for 240 countries and territories
Total Landed Cost
Get the full import cost including duties, taxes, fees, and shipping
Confidence Score
Multi-dimensional confidence scoring for every classification result
Multi-country Support
Full coverage across 240 countries with localized tax rules
Audit Trail
Complete classification history with decision path and rules applied
Batch Classification
Classify hundreds of products at once via CSV or JSON batch API
Image Classification
Classify products from photos using AI vision analysis
Currency Conversion
Real-time exchange rates with daily auto-updates for 160+ currencies
HS Code Validation
10-field input validation ensuring accurate classification inputs
De Minimis Check
Automatically check if shipment value falls below duty-free threshold
Restricted Items
Screen products against import restrictions and prohibited item lists
Price Break Rules
Apply "valued over/under $X" rules from government tariff schedules
Origin Detection
Detect country of origin from product description and brand analysis
FTA Detection
Identify applicable Free Trade Agreements across 63 FTAs
Rules of Origin
Verify preferential origin eligibility with certificate requirements
Preferential Rates
Apply reduced FTA duty rates when origin rules are satisfied
Anti-dumping Duties
Check 119K+ trade remedy cases for anti-dumping duty exposure
Countervailing Duties
Identify countervailing (subsidy) duty risks on imports
Safeguard Measures
Apply safeguard tariffs and exemptions from 15K+ records
Sanctions Screening
Screen against OFAC SDN, BIS Entity List, and 19 global sources
Denied Party Screening
Check 21K+ denied party entries with fuzzy name matching
Export Controls
EAR/ITAR export control classification and license determination
ECCN Classification
Classify products into Export Control Classification Numbers
Dangerous Goods Flag
Flag hazardous materials and dangerous goods restrictions
Country Prohibitions
Enforce country-specific import bans and product restrictions
Dual-use Goods
Identify dual-use items requiring export authorization
Trade Embargo Check
Verify trade routes against comprehensive embargo lists
Customs Documentation
Generate commercial invoices, packing lists, and certificates
ICS2 Pre-arrival
EU ICS2 pre-arrival safety and security declaration support
IOSS Support
EU Import One-Stop Shop VAT collection and reporting
Type 86 Entry
US Type 86 simplified customs entry for low-value shipments
Pre-shipment Check
Comprehensive screening before shipping: cost + compliance
Customs Forms
Auto-generate CN22, CN23, and customs declaration forms
Compliance Certificates
Generate compliance and origin certificates for customs clearance
Tax Exemptions
Manage and apply tax exemption certificates per jurisdiction
Sub-national Tax
Calculate state, province, and regional tax rates accurately
Digital Services Tax
Apply DST rates for digital goods and services across jurisdictions
US State Sales Tax
ZIP-level US sales tax with nexus rules and marketplace facilitator
Specialized Tax
Telecom, lodging, and 12 country-specific tax calculations
VAT Registration
Verify VAT registration numbers and validate tax IDs
E-Invoice
Generate compliant e-invoices for jurisdictions requiring them
Multi-language UI
Full interface localization in 50 languages
REST API
155+ API endpoints with consistent JSON responses
API Key Auth
Secure API key authentication with scope-based permissions
Rate Limiting
Intelligent rate limiting with per-plan quotas and burst support
Webhooks
Real-time event notifications with configurable endpoints
Dashboard
Full-featured admin dashboard with usage analytics and tools
Usage Analytics
Track API usage, classification history, and cost analytics
Multi-currency
Display costs in any currency with real-time conversion
White-label Widget
Customizable widget that matches your brand colors and style
Custom Branding
Apply your logo, colors, and fonts to all customer-facing elements
Batch Import/Export
Bulk import products via CSV and export results in any format
Scheduled Reports
Automate daily, weekly, or monthly report generation
Custom Reports
Build custom reports with flexible filters and visualizations
Data Visualization
Interactive charts for duty rates, classifications, and trends
Email Notifications
Automated email alerts for rate changes, compliance, and usage
In-app Notifications
Real-time notification bell with read/unread status tracking
User Management
Full user lifecycle management with Supabase Auth integration
Role-based Access
RBAC with admin, manager, analyst, and viewer roles
Team Management
Invite team members, assign roles, and manage permissions
API Documentation
Interactive API docs with code examples in 5 languages
Sandbox Environment
Test API calls in sandbox mode without affecting production data
Rate Monitoring
Monitor tariff rate changes with automated government data sync
SLA Dashboard
Real-time SLA metrics including uptime, latency, and error rates
High Throughput
117K pre-computed results for sub-50ms response times
Webhook Retry
Automatic webhook retry with exponential backoff on failure
Error Handling
Structured error responses with codes, messages, and doc links
Versioned API
Stable v1 API with backward-compatible versioning strategy
OpenAPI Spec
Full OpenAPI 3.0 specification for automated client generation
Status Page
Public health check endpoint with service status monitoring
Uptime Monitoring
Automated uptime checks every 6 hours via Vercel Cron
Incident Response
Automated escalation flow with Telegram alerts for incidents
CSV Export
Export classification and calculation results as CSV files
PDF Reports
Generate PDF trade documents: invoices, packing lists, certificates
Multi-tenant
Full multi-tenancy with row-level security data isolation
SSO Support
Single sign-on via Supabase Auth with OAuth providers
Audit Logging
Every API call and classification logged with full traceability
Data Retention
Configurable data retention policies per plan tier
API Changelog
Detailed changelog for every API version and breaking change
Migration Guide
Step-by-step guides for migrating from competitor platforms
Onboarding Wizard
Guided setup wizard for new users with API key generation
Product Tour
Interactive walkthrough highlighting key platform features
A/B Testing
Built-in A/B testing framework for feature experiments
Feature Flags
Toggle features on/off per tenant without deployments
Shopify App
Native Shopify Theme App Extension with one-click install
WooCommerce Plugin
WordPress/WooCommerce plugin for automatic landed cost display
BigCommerce Plugin
BigCommerce integration for storefront landed cost calculations
Magento Module
Full Magento 2 module with checkout and admin integration
JS Widget
Drop-in JavaScript widget for any website or checkout page
SDK (JavaScript)
Official JavaScript/TypeScript SDK published on npm
SDK (Python)
Official Python SDK with sync and async client support
SDK (cURL)
Comprehensive cURL examples and shell script snippets
Checkout Integration
DDP/DDU checkout flow with fraud detection and session management
Order Sync
Bi-directional order synchronization with e-commerce platforms
Inventory Sync
Real-time inventory level synchronization across warehouses
Marketplace Connect
Connect Amazon, eBay, Etsy and other marketplaces via OAuth
ERP Integration
SAP, Oracle, NetSuite, and 5 more ERP connectors with encryption
Accounting Integration
QuickBooks, Xero, Sage, and FreshBooks duty/tax data sync
Shipping Rates
Compare rates across 8 carriers including DHL, FedEx, UPS
Carrier Integration
Live carrier API connections for real-time rate quotes
Label Generation
Generate 4x6 shipping labels as PDF with barcodes
Tracking
Real-time shipment tracking with carrier event integration
DDP Quote
Compare DDP vs DDU costs with itemized fee breakdown
Dimensional Weight
Calculate dimensional weight for accurate shipping cost estimates
Insurance Calc
Shipping insurance cost estimation based on declared value
Returns Management
Cross-border returns with duty drawback calculations
Multi-package
Split shipments across multiple packages with cost optimization
3PL Integration
Connect ShipBob, Amazon FBA, and other fulfillment providers
Multi-warehouse
Manage inventory across multiple warehouse locations
Data Encryption
AES-256 encryption at rest and TLS 1.3 in transit
Access Control
Granular API key scopes with row-level security enforcement
Security Headers
CSP, HSTS, X-Frame-Options, and OWASP-compliant headers
Vulnerability Scanning
Automated dependency scanning and security audits
Penetration Testing
Regular security assessments with documented test results
GDPR Compliance
Full GDPR compliance with data export and deletion rights
CCPA Compliance
California Consumer Privacy Act compliance and disclosures
Terms of Service
Comprehensive terms of service for API and platform usage
Privacy Policy
Transparent privacy policy covering all data processing
Cookie Consent
Cookie consent banner compliant with EU ePrivacy Directive
Compliance Reports
Generate compliance audit reports for internal and external use
Landing Page
High-converting landing page with interactive cost calculator
Pricing Page
Transparent pricing with plan comparison and annual discount
Blog
SEO-optimized blog with cross-border commerce guides
SEO Optimization
Dynamic sitemap, Open Graph, and structured data for search
Knowledge Base
Comprehensive FAQ and help center with search functionality
Video Tutorials
Step-by-step video guides for API integration and setup
Community Forum
Developer community on GitHub Discussions and Discord
Training Program
Structured training courses for customs and API usage
Certification
Professional certification program for customs specialists
Customer Success
Dedicated customer success manager for Enterprise plans
AI Chatbot
AI-powered support chatbot with Crisp live chat integration
Sentiment Analysis
Analyze customer feedback sentiment for proactive support
Partner Portal
Self-service partner dashboard with revenue sharing analytics
Referral Program
Customer referral tracking with automated reward payouts
Affiliate System
Affiliate marketing program with tracking links and commissions
Reseller Program
White-label reseller program with custom pricing tiers
Partner Ecosystem
1,400+ potential partners across logistics and e-commerce
Email Campaigns
Automated welcome emails and engagement campaign workflows
US Sales Tax Nexus Tracking
Track US state sales tax nexus thresholds across all 50 states + DC. Get warnings when approaching economic nexus triggers. Post-Wayfair compliant, data verified against state DORs.
Why POTAL?
More features, lower cost, zero per-transaction fees.
| POTAL | Avalara | Zonos | SimplyDuty | |
|---|---|---|---|---|
| Active Features | 141 | 44 | 38 | 22 |
| Countries | 240 | 100+ | 200+ | 180+ |
| HS Code Accuracy | 100% | ~85% | ~80% | ~75% |
| Starting Price | $0/mo | $1,500/mo | $4,000/mo | $99/mo |
| Per-Transaction Fee | None | Yes | Yes | Yes |
| AI Calls Required | 0 | Every request | Every request | Most requests |
| API Response Time | <50ms | 200-500ms | 300-800ms | 500ms+ |
| MCP Server | Yes | No | No | No |
Start Free — All 141 Features Included
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