FoxPost (Unofficial) is a free Android application developed by SmartProjects that allows you to track your package without any registration. The app is not affiliated with the mail order company and is solely made from a hobby.

With this app, you can easily track your package by simply entering the package ID code. The sender can also use their device's camera to scan the code from the receipt instead of typing it out. Additionally, the identification code can be forwarded to the recipient who can immediately open it in the app.

Overall, FoxPost (Unofficial) is a simple and useful tool for anyone who wants to keep track of their package without the hassle of registration.