APK Size Analyzer

APK Size Analyzer is a powerful tool designed for Android developers to compare and analyze APK file sizes. It helps identify bloat, optimize file structure, and track changes between builds — all securely and locally in your browser. Key Features Interactive Charts and Graphs Visualize size differences between APK versions Folder-Level Analysis Drill down by directory structure to pinpoint size increases File Extension Breakdown Understand which file types contribute most to APK size Detailed File Explorer Explore individual files and how they’ve changed Optimization Suggestions Get actionable insights to reduce app size Export Support Save comparison results and reports for documentation Drag and Drop Support Quickly select APKs with drag-and-drop interface Privacy First All processing is done locally — no APKs leave your machine How to Use Install APK Size Analyzer from the Chrome Web Store Click on the extension icon in your browser toolbar Open the Full-Screen Analyzer view Select the two APK files (old and new versions) you want to compare Click “Analyze APK Files” Explore the results across various views: Overview charts Folder-by-folder analysis File type breakdown File-level comparison Who Is This For? Android Developers who want to optimize and monitor their app sizes QA Engineers verifying build size integrity Product Managers tracking bloat across app versions Anyone interested in understanding APK internals Privacy and Security Local-Only Processing: All file operations happen in your browser No Network Requests: Files are never uploaded or shared externally No Tracking or Analytics: We do not collect or store any data Technical Details Supported Files: .apk and .zip formats Built With: JSZip for APK parsing Chart.js for interactive visualizations HTML5 and modern JavaScript for UI Use Cases: Pre-release Validation: Ensure new builds haven’t grown in size unexpectedly Version Comparisons: Compare older and newer APKs side by side Asset Management: Identify large media files or resources SDK Impact Review: Understand how new libraries affect build size Build Optimization: Continuously monitor and improve app footprint Requirements: Google Chrome or any Chromium-based browser Chrome Extensions support Local access to .apk or .zip files Built for Android developers by Android developers. Please share your feedback, contribute, or spread the word if you find this tool useful.