🔧 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