LOCAL TEXT TOOL · VERIFIED LOCAL TOOL
Flatten JSON object
Flatten nested JSON object paths into dot-keyed fields.
LOCAL PROCESSING · No upload or network lookup · Maximum input 1 MB
Input
Result
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All text conversion happens in this browser tab. You decide whether to copy or download the result. Outputs are not saved on CraftAI servers.
Flatten JSON properties for tabular data
Turn a supported nested object into keys representing paths to its values.
Can every nested structure be flattened without ambiguity?
No. Special characters in keys and arrays may require defined mapping rules to round-trip safely.
Related tools: unflatten json object · json structure summary