DeveloperThings

APK Analyzer, WebView, Lottie, API Tester & Android developer tools.

🔧 Developer Things – APK Extractor & Android Dev Toolkit

Developer Things is your all-in-one toolkit for Android app development, testing, debugging, and reverse engineering. From APK extraction and app analysis to API testing, WebView debugging, UI measurement, and Lottie preview — everything you need in one powerful app.

🚀 Key Features

🔗 Deeplink Tester • Test deep links in-app or from the web at https://devthings.app • Validate URI routing and navigation flows • Ideal for QA testers and Android developers

📦 APK Extractor & App Analyzer • Extract and explore APK files easily • Detect tech stack: Kotlin, Flutter, Jetpack Compose, React Native • Detect SDKs & libraries: Firebase, ML Kit, AdMob, Google Analytics, Unity, and more • View AndroidManifest.xml, certificates, activities, services, broadcast receivers, providers, fonts, and permissions • Explore files: .xml, .json, .java, .png, .html, .proto, .ttf, .mp3, .mp4, .db, and many more • Built-in file search for faster reverse engineering • Save any extracted file

📊 App Categorizer Automatically organize apps by: • Gradle Version • Frameworks Used • Min/Target/Compile SDK • APK vs AAB • Installer Source • Signature Schemes (v1–v4)

📱 Apps Manager • Browse installed applications • Quickly launch installed apps • View application information • Fast access to developer and system apps

🚀 Developer Launcher • Organize your most-used developer apps • Launch tools faster from one place • Build your own developer workspace

🔐 Permission Analyzer Find which apps access sensitive permissions like CAMERA, LOCATION, SMS, MICROPHONE, CONTACTS, and more.

📏 Screen Measurement Tools • Pixel Ruler • DP ↔ PX Converter • Overlay Guides & Grid • Measure spacing and UI layouts • Perfect for Android UI development

⚙️ Quick Settings Shortcuts Directly access 50+ system settings like: • Developer Options • Accessibility • App Notifications • Battery Optimization • Manage Permissions • NFC, Bluetooth, ADB Settings • Wi-Fi, Display, Sound, Storage ...and many more.

🌐 API Tester Test REST APIs on the fly. • GET, POST, PUT, PATCH & DELETE requests • View headers, status codes and response body • Perfect for backend and API debugging

🧪 Mock API Server Turn your Android device into a lightweight mock server for frontend and backend development.

🌍 WebView Playground • Load websites or local HTML files • Test JavaScript and WebView behavior • Inspect cookies and storage • Debug Android WebViews quickly

🎬 Lottie Playground • Preview Lottie animations instantly • Open local JSON animation files • Load animations directly from URLs • Perfect for developers and UI designers

🔐 Secret Codes Run device-specific secret dialer codes to access hidden menus and diagnostics.

📲 Device Info View comprehensive device information including: • Android version • Model & Brand • Build Fingerprint • CPU & ABI • RAM & Storage • Display & Screen Density • Battery & Hardware details

🛡 Security Tools • Check important device security information • Review lock screen and biometric support • Inspect security-related device settings

🌐 Developer Platforms Quick access to useful developer platforms and resources from one place.

🖼 Developer Wallpapers Browse and apply developer-friendly wallpapers for your device.

🧑‍💻 PERFECT FOR: • Android Developers • QA Engineers & Testers • Reverse Engineers • Security Researchers • API Developers • Mobile App Designers • Tech Enthusiasts

🌐 WEB INTEGRATION

Test Android deep links directly from your browser: 🔗 https://devthings.app

🏆 Why Choose Developer Things?

✔️ No root required ✔️ Works offline for most tools ✔️ Built by Android developers ✔️ Lightweight, fast, and powerful ✔️ 15+ developer tools in one app ✔️ Regular feature updates