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Tools Hub All Flutter tools in one workspace Flutter Build Doctor Diagnose SDK, Gradle and build errors JSON Formatter Format JSON and generate Dart models pubspec Generator Create clean pubspec.yaml files API Playground Test APIs and generate starter UI Package Compatibility Check package versions and platform support Upgrade Safety Checker Preview Flutter upgrade risks Dependency Checker Find conflicting and risky packages Pubspec Cleaner Find unused and misplaced entries Flutter Upgrade Checker Plan SDK and migration work Android Build Config Generate Gradle, Kotlin and SDK config Responsive UI Tester Preview phones, tablets and foldables Permission Builder Generate Android and iOS permissions Deep Link Tester Validate app links and URL schemes Localization Auditor Find missing and unused ARB keys Asset Optimizer Find oversized and unused assets Release Readiness Check signing, icons and store basics Package Recommender Choose Flutter package stacks Codebase Builder Generate Flutter starter projects Lottie and Asset Studio Browse Flutter-ready visual assets

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Asset Library

Flutter-ready Lottie, SVG, image and 3D resources with clean previews and source downloads.

70 assets 49 featured