How to convert JSON to CSV

JSON is great for APIs, but CSV is easier for spreadsheets, business review, and bulk imports. Converting between them is a common step in analytics and reporting workflows.

Start with the right JSON shape

The easiest input is an array of objects because each object maps naturally to one row.

[
  {"id":1,"name":"Ada"},
  {"id":2,"name":"Linus"}
]

Flatten nested fields

If objects contain nested data, flatten those keys into columns. For example, user.name can become one CSV column.

Review the output

Before importing the CSV elsewhere, scan it for sparse columns, nested arrays turned into text, or other conversion choices that may need cleanup.

FAQ

Can one JSON object become CSV?

Yes. It simply becomes one row.

What happens to nested arrays?

They are often serialized into a text cell unless you transform them further.

Why use CSV at all?

CSV is easy to open in spreadsheets and common business tools.

Can I convert back later?

Yes. Use the CSV to JSON page if you need the reverse workflow.