APK Tool is a free Android application developed by Spatialia that allows users to manage individual or batch Android package (APK) files. The tool is designed to be simple and easy to use, making it an ideal choice for users who want to backup applications to their phone's SD card, uninstall or even send Android packages over e-mail.

APK Tool is a great companion to popular tools such as apktool and jd-gui. With its user-friendly interface, users can easily manage their APK files without any hassle. The tool also comes with a German translation, thanks to Daniel Schlapa. Overall, APK Tool is a must-have utility for Android users who want to manage their APK files effortlessly.