Download Uber-apk-signer.jar | [verified]

After signing your APK, verify its signature using the following command:

What (Windows, macOS, Linux) are you using to run the tool? download uber-apk-signer.jar

Before running the tool, ensure your computer meets the following criteria: After signing your APK, verify its signature using

The simplest way to use it is to let the tool handle everything with its built-in debug certificate. java -jar uber-apk-signer.jar --apks /path/to/your/app.apk Use code with caution. Copied to clipboard Copied to clipboard Fix: You are using an

Fix: You are using an outdated version of Java. Upgrade your JRE/JDK to version 8 or newer.

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.

You can point it to a folder and sign every APK inside at once. Step 1: Downloading the JAR File To get started, you need to grab the latest executable JAR. Visit the Official GitHub Releases page for the project. Look for the latest release (e.g., v1.3.0 ).