ONE SMALL TASK, DONE.
JSON to CSV
Turn an array of JSON objects into a CSV table with a combined header.
Processed on your devicePaste text, open a file or try the sample to begin.
Your result
How to use
- Paste an array of JSON objects.
- Run the tool.
- Download the CSV with one column per field.
Good to know
Accepts a non-empty array of flat objects. Missing fields become empty cells; null becomes an empty cell.
Nested objects and arrays are rejected instead of silently flattening them. Numbers beyond safe JavaScript precision must be supplied as strings.
Text files up to 5 MB are supported. Downloads are encoded as UTF-8.
Your input is processed by this tool on your device. It is not uploaded to our server. Advertising uses external services. Social and coffee links open external websites.
Questions
What about nested objects?
They are rejected rather than flattened silently. Flatten them first or pick the fields you need.
What if objects have different fields?
The header combines all fields; missing values become empty cells.
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