JSON path utility

JSON Flattener

Convert nested objects into a flat path-to-value list such as settings.theme and users.0.email. Flat output is easier to compare, audit, and move into tables.

No upload Free to use Works on mobile

Data tool

JSON Flattener

Options

Flattened paths

0 results

How to use JSON Flattener

1

Paste nested JSON

Add any valid object or array.

2

Flatten every leaf value

Nested keys and array indexes become readable dot paths.

3

Copy paths or tabular output

Use the result for comparison, spreadsheets, and translation auditing.

Common uses

Configuration audits

Review every effective setting in one flat list.

Translation files

Turn nested locale files into comparable key lists.

API exploration

Discover paths available in complex responses.

JSON Flattener FAQ

Is JSON Flattener free to use? +

Yes. JSON Flattener is free to use without an account or usage meter.

Is my data uploaded or stored? +

No. The processing for this tool runs locally in your browser. Entered content is not sent to our server.

How are arrays represented? +

Array positions use numeric path segments such as items.0.name and items.1.name.

Keep working

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