JSON to CSV Converter

Convert JSON arrays to CSV with automatic header detection, delimiter options, and a live table preview. Fully client-side.

JSON Input

DelimiterFlatten nested objects

3 rows × 6 columns

Table Preview (first 5 rows)

name	age	active	address.city	address.zip	tags
Ada Lovelace	36	true	London	W1T	"[""math""	""engines""]"
Grace Hopper	85	true	New York	10001	"[""compiler""]"
Alan Turing	41	false	Wilmslow	SK9	"[""cryptography""	""logic""]"

CSV Output

name,age,active,address.city,address.zip,tags
Ada Lovelace,36,true,London,W1T,"[""math"",""engines""]"
Grace Hopper,85,true,New York,10001,"[""compiler""]"
Alan Turing,41,false,Wilmslow,SK9,"[""cryptography"",""logic""]"

CSV & Data Export Patterns

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