Tool Workspace
Enter content, process with one click
1Introduction
When dealing with complex JSON data, flattening makes it easier to analyze. This tool converts nested JSON objects into a single-level structure using dot notation, e.g., "a.b.c". Flattened data can be easily imported into spreadsheets or databases. It supports array indices and preserves all data information. Suitable for data analysts, backend developers, and users who need to process JSON data.
2How to Use
Enter JSON
Paste JSON data into the input box.
Click Flatten
Click the 'Flatten' button to generate a flat structure.
Copy Result
Copy the flattened JSON object.
3FAQ
How are arrays handled?
Arrays use indices like "arr.0" to represent the first element.
Can it be reversed?
Not supported currently, but you can later use our JSON formatter to restore nesting.