JSON to CSV Converter
Convert JSON data to CSV format with advanced options and comprehensive analysis
Common Use Cases
Simple Object Array
Convert basic JSON objects to CSV rows.
[{"name": "John", "age": 30}, {"name": "Jane", "age": 25}]Single Object
Convert a single JSON object to a one-row CSV.
{"product": "Laptop", "price": 999.99, "inStock": true}Details
Paste your JSON data (usually an array of objects) and this tool will convert it into Comma Separated Values (CSV) format, suitable for spreadsheets.
Examples
Convert Array of Objects
JSON Input:
[ { "name": "Alice", "age": 30 }, { "name": "Bob", "age": 25 } ]
CSV Output:
name,age
Alice,30
Bob,25Each object in the array becomes a row, and keys become headers.
Handling Nested Objects (Flattening)
JSON Input:
[ { "id": 1, "user": { "name": "Alice", "city": "New York" } } ]
CSV Output:
id,"user.name","user.city"
1,Alice,"New York"Nested object keys can be flattened using dot notation for headers.
Related guides
From JSON to Protobuf: Inferring a Schema From a Sample
How to derive a proto3 message from a JSON object — scalar inference, nested messages, repeated fields — and the edge cases to review.
Converting CSV to JSON: A Practical Guide
How to turn spreadsheet-style CSV into structured JSON — header handling, quoting and escaping rules, delimiter variants, type conversion gotchas, and how to go the other way.
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