JSON to CSV Converter
Runs in your browserConvert JSON to CSV or CSV to JSON. Bidirectional data converter with custom delimiter support for spreadsheet import and export.
How to Use JSON ↔ CSV Converter
- Choose your conversion mode (JSON to CSV or CSV to JSON)
- Paste your JSON array or CSV data into the input field
- Select the delimiter for CSV data
- Click Convert to process your data
- Copy or download the converted result
Features
- Bidirectional Conversion - Convert JSON to CSV or CSV to JSON with a single tool
- Custom Delimiters - Support for comma, semicolon, and tab delimiters
- Nested Object Handling - Flattens nested JSON objects for CSV output
- Auto-detection - Automatically detects data structure and headers
- Size Statistics - Shows output size and row/record count
JSON to CSV Conversion
- Converts JSON arrays of objects to CSV format
- Extracts keys as column headers automatically
- Handles nested objects by flattening them
- Preserves data types where possible
- Properly escapes special characters and quotes
CSV to JSON Conversion
- Parses CSV data into JSON array of objects
- Uses first row as property names
- Handles quoted values with embedded delimiters
- Supports multiple delimiter types
- Outputs properly formatted JSON
Common Use Cases
- Importing spreadsheet data into web applications
- Exporting database records to CSV for analysis
- Converting API response data for spreadsheet tools
- Preparing data for data visualization libraries
- Migrating data between different systems
- Works entirely in your browser - no data is sent to any server
Use this tool from your AI client
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json_to_csvcsv_to_json
Download SKILL.md
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