usps

Programmable Shipping APIs (self-hosted)

Identifies valid tracking numbers and a little bit more

Shipping API PHP library (USPS, FedEx, UPS and more)

A small tool to track your US plain letter

Shipping API Node.js library (USPS, FedEx, UPS and more)

delivery tracking library for Node.js

A Ruby gem to assist with collecting and formatting international addresses

Shipping API Python library (USPS, FedEx, UPS and more)

Shipping API Ruby library (USPS, FedEx, UPS and more)

.NET wrapper for UPS, FedEx, USPS and DHL shipping rate APIs

Shipping API Java library (USPS, FedEx, UPS and more)

Python Wrapper for the USPS API 🚚 📦

Converts package tracking numbers into URLs (UPS, FedEx, USPS, and more)

Shipping API C# library (USPS, FedEx, UPS and more)

Laravel USPS Package to integrate USPS Address

Kargo determines the carrier of a tracking number barcode and checks if that tracking number is valid

A simple way to validate tracking number for the following couriers.

US Postal Service collection box locations.

✨ A flexible shipment tracking library for multi carriers like DHL eCommerce, USPS, YanWen Express, Epacket, E包裹, E特快, 国际EMS, 快递100,递四方 etc.