Formatters & Converters

JSON to CSV Converter

Convert JSON arrays into CSV ready for spreadsheets and export.

No upload, ever No account needed Works offline
Input (Paste JSON array)
0 characters
Output
Auto-updated
// how to use it

Three steps, no reading required.

Paste your input

Drop text, code, or data into the input pane — from an API response, a file, anywhere.

See it process

The result updates instantly as you type.

Copy the result

Grab the output with Copy or Download, or fix the error shown if the input is invalid.

// examples

Try it with a sample.

Sample 1
[{"name":"Alice","age":30},{"name":"Bob","age":25}]
TYPICAL ONLINE TOOL

Upload & hope

  • Sends your input to a server to process it
  • Asks for an account after a few free uses
  • Limits input size on the free tier
DEVUTILSNOW

Runs where you are

  • Processes everything inside your browser tab
  • No account, ever
  • No artificial size limit
// faq

Questions worth answering upfront.

No. Conversion runs entirely in your browser. Nothing you paste is uploaded or stored.

An array of objects works best — each object becomes a row and its keys become the column headers.

Yes. You can copy the result or download it as a .csv file ready to open in a spreadsheet.

Yes. Every tool on DevUtilsNow is free with no account required.

// related guides

Guides that pair with this tool

All guides →

How to Convert JSON to CSV

How to flatten a JSON array into CSV for spreadsheets — what converts cleanly, how nested data is handled, and common pitfalls.

Read guide →

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Last updated: Aug 3, 2026