RajaOngkir is a shipping cost checking application for Android devices that makes it easy to check shipping costs. The app supports both domestic and international rates from a wide range of couriers, including JNE, POS Indonesia, TIKI, Wahana, and J&T. It has a small file size and an auto-complete list of cities, making it simple, flexible, and fast to use. The app is accurate to sub-district level, ensuring that users get the most precise shipping cost estimates.

In addition to the above features, RajaOngkir also allows users to track their air waybills from various couriers. The app is completely free to use and is perfect for anyone who needs to check shipping costs anytime and anywhere. If you encounter any issues while using the app or have any suggestions, the developers would love to hear from you. Please note that an internet connection is required to use this application.