Pricing //

Straightforward pricing, no hidden fees.

Plans for Shippers

Choose this option if you plan to ship packages through Postmaster.

Starter

Free

/life

  • 5,000 Shipments/Month
  • 50,000 API Calls
  • Worldwide Address Validation
  • USPS Commercial Base
  • USPS Cubic Pricing
  • SMS Notifications
  • Email Notifications
  • Shipment Analytics
Sign Up

Enterprise

$0.05/Shipment

/month

  • Unlimited Shipments/Month
  • Unlimited API Calls
  • Worldwide Address Validation
  • USPS Commercial Plus
  • USPS Cubic Pricing
  • SMS Notifications
  • Email Notifications
  • Shipment Analytics
Sign Up

Ship more than 10,000 packages a month? Contact us for bulk pricing.

We also allow "sub-accounts" via our partner program. Contact us for details.

API-Only Pricing

Choose this option if you don't ship any packages, but still want to get rate quotes, address validation, time-in-transit, box fitting, etc.

API Requests/Month Cost
250 Requests Free
500 Requests $20
1,000 Requests $30
10,000 Requests $80
50,000 Requests $300
100,000 Requests $500
Unlimited Requests $1,000