Utilshub

Data tool / JSON

JSON to CSV

Turn JSON arrays into spreadsheet-ready CSV while keeping the data inside your browser.

100% processed in your browser

JSON input

290 chars

CSV result

Convert a JSON array

Objects become columns. Nested objects use dot paths.

How to use it

  1. 1 Paste a JSON array into the input panel.
  2. 2 Choose a delimiter and convert the data.
  3. 3 Preview columns, then copy or download the CSV file.

Useful for

  • Turning API responses into spreadsheets
  • Preparing JSON exports for reporting
  • Moving browser-only data into CSV workflows

Good to know

  • Input must be a JSON array.
  • Nested objects are flattened with dot paths.
  • Arrays and complex values are kept as JSON strings inside cells.