Free Online Tool

JSON to CSV Converter — Free Online Tool

Convert JSON arrays to CSV spreadsheets. Upload your JSON file and download a clean CSV with column headers, ready for Excel, Google Sheets, or any data tool.

No account needed Up to 50 MB Files deleted in 2 hours 100% free
📋
JSON
📊
CSV
Upload Your File

Drop your file here

or click to browse — .json files up to 50 MB

Table Preview

Upload a file to preview its tables and data before converting

How It Works

Convert in Three Steps

The whole process takes under a minute, even for large files.

1
📤

Upload your file

Drag and drop or click to browse. SQL, SQLite, CSV and JSON files up to 50 MB are accepted.

2
🎯

Pick your target

Select the output format. The source format is detected automatically from your file.

3
📥

Download the result

Your converted file is ready in seconds. Import it directly into your database.

What Gets Converted

Every Syntax Difference Handled Automatically

JSON is great for APIs and web applications, but when you need to analyze data in a spreadsheet or share it with non-technical users, CSV is the universal format. Our converter flattens JSON arrays into clean CSV files with proper column headers.

After converting: Open the CSV file in Excel, Google Sheets, or import into any database or data analysis tool.
JSON to CSV
Before After Why
JSON array CSV file Each object becomes a row
Object keys Header row Column names from JSON keys
JSON values CSV cells All values preserved
null Empty cell JSON null becomes empty
🔒
Private by design
Files are deleted automatically within 2 hours. We never read or store your database contents.
Fast conversion
Most files convert in under 5 seconds. Large files up to 50 MB are handled without timeouts.
👁️
Live table preview
See your tables, columns and sample rows before you download. No surprises in the output.
🆓
Always free
No subscription, no usage limits, no watermarks on the output. Free for everyone, always.
FAQ

Common Questions

Arrays of objects are supported. Each object becomes a row, and object keys become column headers.

Nested objects are serialized as JSON strings in the CSV cell. Flatten your data first for clean columns.

Yes. JSON null becomes an empty cell in the CSV.

Ready to Convert Your JSON to CSV File?

Upload your file above and get a converted result in under a minute. No account, no cost, no catch.

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