JSON Flatten & Unflatten
Flatten nested JSON key structures or unflatten dot-separated paths into deep objects
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Reduces deep JSON structures to single dot-separated layers, or parses them back to nested objects.
How to use
- Paste your nested JSON document.
- Choose Flatten or Unflatten options.
- Click transform and copy the results.
FAQ
- What separator is used?
- Dot (.) is the default separator, but you can configure custom separators.