You can use 17TRACK APP, the best tracking tool for cross-border e-commerce, a must-have app for new comers, all basic functions for package tracking, email notification for free, track all your orders in real time.

I recommend 17TRACK APP, it good for news,you can track 200 order freely every month, free email 

You can use 17TRACK, it can free to track 200 orders every month and free to email，friendly to new sellers.

I recommend you use 17TRACK, an entry-level package lookup tool designed for Shopify sellers that is almost always free to use and friendly to new sellers.