JSON → CSV
CSV → JSON
Nested keys flatten with dot notation; arrays follow your selected mode.
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JSON ↔ CSV Converter — data.json
JSON input
data.json
Drop a JSON file
or paste below
[ { "id": 1, "name": "Ada Lovelace", "address": { "city": "London", "zip": "NW1" }, "skills": ["math", "engines"] }, { "id": 2, "name": "Alan Turing", "address": { "city": "Cambridge", "zip": "CB2" }, "skills": ["crypto", "logic", "math"] } ]
CSV output
data.csv