ts-tracking-number
Detect and validate tracking numbers for USPS, UPS, FedEx, and other major couriers.
shipengine
The official ShipEngine JavaScript SDK for Node.js
tracking-url
Get the carrier name and web url for a given tracking number
@mediocre/bloodhound
Bloodhound is a Node.js package that allows you to retrieve tracking data from shipping carriers (Amazon, DHL, FedEx, UPS, USPS) in a common format.