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CSV to JSON Converter

Convert CSV data to JSON format and vice versa. Transform spreadsheet data into JSON arrays with customizable formatting options.

Features

Bidirectional Conversion: CSV to JSON and JSON to CSV
Auto-Detection: Automatic delimiter and format detection
Custom Delimiters: Support for comma, semicolon, tab, and pipe
Header Options: Use first row as headers or custom headers
Data Types: Automatic type inference for numbers and booleans
Pretty Formatting: Customizable JSON indentation

Use Cases

Import spreadsheet data into web applications
Convert API responses to CSV for Excel
Transform database exports for data analysis
Prepare data for visualization libraries
Convert between different data exchange formats
Process survey data and form responses

CSV to JSON Conversion

Paste your CSV data:

Delimiter:

First row contains headers

Auto-detect data types

JSON indentation:

JSON to CSV Conversion

Paste your JSON data:

Output delimiter:

Include headers

Quote string values

Sample Templates

Features

Bidirectional Conversion: CSV to JSON and JSON to CSV
Auto-Detection: Automatic delimiter and format detection
Custom Delimiters: Support for comma, semicolon, tab, and pipe
Header Options: Use first row as headers or custom headers
Data Types: Automatic type inference for numbers and booleans
Pretty Formatting: Customizable JSON indentation

Supported Formats

CSV: Comma-separated values with custom delimiters
TSV: Tab-separated values
PSV: Pipe-separated values
JSON Array: Array of objects with consistent properties
Nested JSON: Complex object structures