Free Flutter & Dart Developer Tools

Convert design colors into Flutter ARGB literals, generate Dart model classes from JSON, generate layout expressions and handle DateTime values. Each helper runs locally and includes examples you can check before using the output in your Flutter project.

Layout and decoration code

Build copy-ready spacing, corner and shadow expressions. Values use Flutter logical pixels. Test generated code in your widget tree, especially clipping, text scaling and right-to-left layouts.

Dart data and project helpers

Start model classes from an API sample, choose a package identifier and make timestamp units explicit. Generated models need review against the complete API contract; local DateTime output follows the runtime device timezone.

Find more useful tools

Browse the complete directory or explore the developer, Flutter & Dart and utility collections.