Manually signing APKs using standard Android SDK tools can be a multi-step, tedious process involving keytool , jarsigner , and zipalign . Uber-apk-signer simplifies this by combining these actions into one command.
It includes an embedded zipalign executable for Windows, macOS, and Linux (64-bit), so you don't need to have the full Android SDK installed just to optimize your APKs. download uber-apk-signer.jar
It can automatically use an embedded debug keystore or accept your own custom release certificates. How to Download Uber-APK-Signer.jar Manually signing APKs using standard Android SDK tools
To ensure you have the latest features and security patches, always get the file from official sources: Releases · patrickfav/uber-apk-signer - GitHub tedious process involving keytool