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{ "paste": "your json here" }
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// Formatted output will appear here...
settings
Visually transform your JSON data without writing code. Rename keys, remove fields, convert between camelCase and snake_case, flatten or nest structures.
Features
- Rename JSON keys with visual mapping
- Remove fields you don't need
- Convert between camelCase, snake_case, PascalCase, kebab-case
- Flatten deeply nested JSON structures
- Nest flat JSON into hierarchical objects
- Preview transformations before applying
How to Use
- Paste your JSON — Enter your JSON data into the input editor.
- Choose transformation — Select from rename, remove, convert case, flatten, or nest operations.
- Apply and export — Preview the result and copy or download your transformed JSON.
FAQ
What can I do with JSON Transform?
Rename keys, remove fields, convert naming conventions (camelCase, snake_case), flatten nested structures, and nest flat JSON.
Does it preserve my original data?
Yes. Transformation creates new output without modifying your original input.