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CSV to JSON Converter

New

Convert CSV data to JSON format with automatic type detection.

4.5(127 ratings)

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How to Use

1

Paste CSV

Paste your CSV data.

2

Set options

Choose delimiter and format.

3

Get JSON

View and copy the JSON output.

Features

Auto-detect delimiter
Header row support
Array or object output
Pretty print JSON
Copy or download

Frequently Asked Questions

The converter supports comma-separated, semicolon-separated, and tab-separated values. It automatically detects headers from the first row.

CSV to JSON conversion is crucial for modern web development, APIs, and JavaScript applications. Our converter transforms tabular data into structured JSON objects, handling headers, data types, and special characters automatically.

Did You Know?

JSON was originally derived from JavaScript but is now language-independent. Despite its JavaScript origins, JSON is natively supported by virtually every programming language today!

  • Ensure your CSV has a header row for proper object key mapping
  • Numbers and booleans can be auto-detected or kept as strings
  • Empty cells become null values in JSON by default
  • Watch for trailing commas in the CSV which create empty columns

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