USPS Tracking Has Become More Difficult—So I Built a Simple Multi-Carrier Tracking API

If you're building an ecommerce system, warehouse management tool, or any application that needs shipment tracking, you've probably run into a growing problem:

Tracking packages across multiple carriers is unnecessarily complex—and USPS tracking has become harder to access in recent years.

USPS has strengthened its tracking data access policies, which has made it more difficult for small developers and businesses to integrate reliable USPS tracking without additional restrictions or higher-cost services.

At the same time, most applications still need to support multiple carriers like: