Download Uber-apk-signer.jar Link
Solution: The tool automatically zipaligns, which may affect size slightly. However, drastic size changes indicate you might have signed an already signed APK. Use --overwrite carefully.
In the latest release section (e.g., v1.3.0), look for the asset named:
uber-apk-signer-<version>.jar download uber-apk-signer.jar
Example: uber-apk-signer-1.3.0.jar
Do not download the source code (Source code.zip) unless you intend to compile it yourself. Click on the .jar file to start the download. Solution: The tool automatically zipaligns, which may affect
Pro tip: After downloading, rename the file to
uber-apk-signer.jarfor easier command-line usage. In the latest release section (e
uber-apk-signer is an open-source project (commonly found on GitHub under the user patrickfav). It was created to simplify and unify the APK signing process, overcoming limitations of the native jarsigner and early versions of apksigner. Key features include:






