Free Online JSON to CSV and CSV to JSON Converter
Convert JSON to CSV or CSV to JSON with our free online converter. Paste your data directly, upload a file, or load a sample to see it in action. Whether you're exporting API data into a spreadsheet-friendly format or turning a CSV export into structured JSON for your application, this tool handles both directions instantly. Completely free, no registration required, and all processing happens securely in your browser.
Key Features
Both Directions: Convert JSON arrays of objects into CSV tables, or parse CSV data back into structured JSON - switch between modes with one click.
Handles Quoted Fields: Properly parses CSV fields containing commas, quotes, and line breaks, following standard CSV quoting rules.
Automatic Type Detection: When converting CSV to JSON, numbers and true/false values are automatically converted to their proper JSON types instead of staying as plain text.
Paste or Upload: Work however you prefer - paste text directly, or upload an existing .json or .csv file from your device.
Common Use Cases
Spreadsheet Export: Convert JSON API responses into CSV so they can be opened in Excel, Google Sheets, or other spreadsheet software.
Data Import: Turn a CSV export from a spreadsheet or database into JSON for use in an application, script, or API request.
Data Migration: Quickly reformat data between systems that expect different file formats.
How It Works
Choose JSON → CSV or CSV → JSON based on the conversion you need. Paste your data into the input box, upload a file, or click Load Sample to try the tool with example data. Click Convert to transform it instantly. Copy the result to your clipboard or download it as a ready-to-use file.
Start Converting JSON and CSV Now!
Paste or upload your data above and convert it instantly!