API archive entry · source-reported
Mapbox
Maps, directions, geocoding
Other Tracking APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Correios
Integration to provide information and prepare shipments using Correio's services
API key · HTTPS reported · CORS Unknown
UPS
Shipment and Address information
API key · HTTPS reported · CORS Unknown
Aftership
API to update, manage and track shipment efficiently
API key · HTTPS reported · CORS Yes
Pixela
API for recording and tracking habits or effort, routines
API key · HTTPS reported · CORS Yes
WeCanTrack
Automatically place subids in affiliate links to attribute affiliate conversions to click data
API key · HTTPS reported · CORS Yes
WhereParcel
Unified parcel tracking API across 60+ carriers worldwide (USPS, FedEx, UPS, DHL, etc.)
API key · HTTPS reported · CORS Yes
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.