JSON to Dart Converter
// Generate Dart classes from JSON
#About JSON to Dart Converter
Free online JSON to Dart converter. Automatically generate Dart classes with fromJson and toJson methods from JSON data. This tool runs entirely in your browser — your data is never sent to a server. Just paste your input, get instant results, and copy with one click. No sign-up or installation required.
#FAQ
How do I generate Dart classes from JSON? ▾
Paste your JSON into the input field and the tool will produce Dart classes with final properties, a constructor, and factory fromJson and toJson methods for serialization.
Are the generated classes compatible with Flutter? ▾
Yes, the generated Dart classes follow Flutter conventions with fromJson factory constructors and toJson methods, ready for use with http and dio packages.
</> Embed this tool ▾
Copy this code to embed the tool on your website. Adjust the height to fit your layout.
<iframe src="https://www.browserutils.dev/embed/json-to-dart" width="100%" height="500" frameborder="0" title="JSON to Dart Converter"></iframe>