You can find the latest stable release (v1.3.0 as of early 2023) on the official GitHub Releases page Ensure Java is installed:
In the latest release section (e.g., v1.3.0 ), look for the asset named: download uber-apk-signer.jar
Open a terminal (or Command Prompt) and type: You can find the latest stable release (v1
If you need help resolving errors during execution, I can assist you further if you share: operating system (Windows, macOS, Linux) The specific terminal error message Java version you have installed (run java -version Let me know how you would like to proceed with your APK project Multireddits as main tabs are broken : r/slideforreddit If you just want to sign an APK
Uber Apk Signer embeds the apksigner library from the Android SDK. When you run the jar, it uses its internal implementation to handle the APK Signature Scheme v2/v3 (and the older JAR signing v1). This ensures compatibility with modern Android versions, which enforce stricter security checks on APK signatures.
If you just want to sign an APK and don't care about a specific private key (using a temporary debug key):
Verifies the signature and zip-alignment immediately after signing. Embedded Tools: Includes a built-in and a debug keystore for easy out-of-the-box use. Bulk Processing: Can sign entire directories of APKs in a single command. How to Download and Run Download the latest JAR: