JSON to CSV Converter – jsonweb.in

Free Online JSON to CSV Converter

Convert JSON arrays to CSV format instantly with table preview and one-click download.

Hey there! JSON is perfect for developers and APIs, but most business teams and spreadsheet users prefer CSV. Our free JSON to CSV Converter makes the switch effortless. Paste your JSON array, and you’ll get a clean CSV with automatic headers, a live table preview, and instant download.

Everything runs in your browser — 100% private, no signup, and no data is sent anywhere.

Why Convert JSON to CSV?

CSV files open easily in Excel, Google Sheets, Power BI, Tableau, and almost any database or reporting tool. Converting JSON to CSV helps you share data with non-technical team members, create reports, or import data into spreadsheets without any hassle.

JSON to CSV vs Manual Conversion

Doing this manually is time-consuming and error-prone. Our tool automatically:

Detects all headers from your JSON object keys
Handles missing keys gracefully with empty cells
Supports custom delimiters (comma, semicolon, pipe, or tab)
Flattens nested objects when you need it
Shows a beautiful table preview before downloading

When Should You Use This Tool?

Exporting API responses to spreadsheets
Converting JSON data for business or marketing teams
Preparing data for import into Excel or Google Sheets
Creating reports from configuration or log files
Sharing structured data with colleagues who don’t work with JSON

How to Convert JSON to CSV in 3 Simple Steps

Paste your JSON array into the input box on the left.
Choose your delimiter and options (headers, flatten nested).
Click “Convert to CSV” — the table preview and raw CSV appear instantly.

Then click “Download .csv” or “Copy CSV” to use the result anywhere.

Key Features

Auto-detect headers from JSON keys
Live table preview so you can verify the output
Support for comma, semicolon, pipe, and tab delimiters
Option to include or remove headers
Flatten nested objects with one checkbox
One-click copy and download
Real-time conversion as you type or change options
Completely private and browser-based

Real Example – Before and After

JSON Input:

[
  {"id":1,"name":"Alice Johnson","city":"Mumbai","age":28,"active":true},
  {"id":2,"name":"Bob Smith","city":"Delhi","age":34,"active":false},
  {"id":3,"name":"Carol White","city":"Bangalore","age":25,"active":true}
]

CSV Output:

id,name,city,age,active
1,Alice Johnson,Mumbai,28,true
2,Bob Smith,Delhi,34,false
3,Carol White,Bangalore,25,true

Pro Tips

Use the “Load Sample” button to see a realistic example
Enable “Flatten nested” if your JSON contains nested objects
Choose semicolon or tab delimiter when working with European data or Excel
Always check the table preview before downloading
Combine with the JSON Validator first to ensure your input is valid

Why Developers and Teams Love This Tool

Forever free with no limits or ads
Fast and accurate conversion
Beautiful table preview for instant verification
Works perfectly on desktop and mobile
100% private — your data never leaves your browser

Ready to Convert Your JSON to CSV?

Stop copying data manually. Convert JSON to clean, ready-to-use CSV in seconds.

→ Convert JSON to CSV Now – Free & Instant

JSON → CSV Converter