JSON to Apex Converter — Generate Apex Classes from JSON

Root Class Name

Add parse() method Add @JsonProperty names

transform JSON → Apex

JSON Input

Generated Apex Class

How It Works

data_object

Analyzes key names, value types, nested objects, and arrays recursively.

code

Maps JSON types to Apex: string → String, number → Integer/Decimal, boolean → Boolean, object → inner class.

auto_fix_high

Outputs a clean Apex wrapper class with inner classes, proper types, and a deserialization method.