Free Online ObjGen Code Generator (Boilerplate Creator)

Generate JSON, XML, HTML, and SQL from simple indented text notation instantly.

How to use ObjGen

  • Write simple text notation with indentation
  • Use key: value for properties
  • Use key[] for arrays
  • Indent nested objects with spaces or tabs
  • Select output format (JSON, XML, HTML, SQL)
Keyboard Shortcuts
Ctrl+Enter Generate
Ctrl+S Download
Ctrl+Z Undo
Ctrl+Shift+Z Redo

Quick Examples

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lines
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Valid Invalid

Simple Notation

Generated Output Generating...

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                                        Input Data: Paste a structured data format like JSON or XML into the input panel.
                                    
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                                        Select Language: Choose the target language (e.g., Swift, C#, Java, TypeScript).
                                    
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                                        Generate Classes: Click "Generate Code" to instantly receive the clean, native code classes/models representing your input data structure. Generate data classes now!
                                    
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