Online DevTools

Free Online JSON to CSV Converter

Convert JSON to CSV format online for free. Instantly transform JSON array data into Excel-compatible CSV tables.

About our JSON to CSV Converter

Convert your nested JSON data into a clean CSV format compatible with Microsoft Excel, Google Sheets, and other spreadsheet tools. Perfect for data analysts and developers dealing with APIs. Just paste your JSON payload and instantly download the CSV. Data is processed locally for maximum privacy.

Why Convert JSON to CSV?

JSON (JavaScript Object Notation) is the standard data exchange format for web APIs, but it can be hard to analyze for non-developers. CSV (Comma-Separated Values) format is highly readable by humans and easily imported into spreadsheet applications like Microsoft Excel, Google Sheets, or Apple Numbers. Converting JSON to CSV simplifies data analysis and reporting.

Features of this Tool

  • Instant Client-Side Conversion: Your data never leaves your browser, ensuring complete privacy and speed.
  • Automatic Key Extraction: Automatically detects the structure of your JSON array to create accurate CSV headers.
  • Nested Object Handling: Sensibly handles nested JSON elements by stringifying them so no data is lost during export.
  • Free & No Limits: Use it as often as you want without file size constraints (limited only by your browser memory).: Use it as often as you want without file size constraints (limited only by your browser memory).

How to use?

  1. Paste your raw JSON array into the text area above.
  2. Click the convert button.
  3. The conversion happens instantly and automatically prompts a download of the data.csv file.