JSON Flatten

Flatten nested JSON objects.

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Paste nested JSON below — keys are flattened using dot notation and array indices (e.g. user.tags[0]).

inputNested JSON
outputFlattened JSON

About this tool

Flatten nested JSON objects This free Data Converters tool from Bhuvanesh C runs entirely in your browser — your data stays on your device.

FAQ

Common questions about the JSON Flatten.

Flatten nested JSON objects. It is part of my free Data Converters collection and works instantly in your browser.
Yes. This tool is completely free with no usage limits and no account required.
No. Processing happens in your browser whenever possible. Your input is not sent to my server.
Yes. The layout is responsive and works on phones, tablets, and desktops.
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