Mobile Developer Tools
Essential tools for Android, iOS, and Flutter developers. Icon sizes, screenshot dimensions, push notification payloads, deep links, permissions reference, and more. All tools run client-side — nothing is sent to any server.
App Icon Sizes for iOS & Android
Complete list of all required app icon sizes for iOS and Android. Get exact pixel dimensions for App
App Store & Play Store Screenshot Sizes
Complete guide to App Store and Play Store screenshot sizes. All required dimensions for iPhone, iPa
App Version Code Calculator
Convert between semantic versioning (1.2.3) and Android versionCode integers. Plan version increment
Deep Link Generator
Generate deep links for iOS Universal Links and Android App Links. Build and validate deep link URLs
iOS & Android Permissions Reference
Searchable reference for all iOS and Android app permissions. Find Info.plist keys, manifest permiss
Material Design Color Palette Generator
Generate Material Design 3 color palettes from any seed color. Get Flutter, Kotlin, XML, and CSS co
Mobile Screen Sizes Database
Complete database of 50+ mobile device screen sizes, resolutions, and pixel densities for iPhone, Sa
Push Notification Payload Builder
Build FCM and APNs push notification payloads visually. Generate JSON for Firebase Cloud Messaging a