ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Shipcloud - Shipcloud is a prominent shipping solution that provides you with a concise, consistent, and intuitive interface to link up with all the major carriers in Germany.
ipapi - Web analytics with IP address lookup and location API
Parcelhub Shipping - Multi-carrier parcel shipping solution
ipgeolocation.io - Free IP Geolocation API and Accurate GeoIP Lookup Location Database
Cuboh - Cuboh is the online delivery application that helps managers to get detailed analytics, menu management, and performance reports all on a single platform.