CSV to JSON Converter
Convert between CSV and JSON formats instantly. Free online CSV to JSON converter with delimiter options and header support.
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What is CSV to JSON Converter?
A CSV to JSON converter transforms tabular CSV data into structured JSON format. It parses headers as keys and rows as objects, supporting various delimiters and handling nested data structures for seamless data interchange.
Key Benefits
- Bidirectional conversion
- Multiple delimiter support
- Header customization
- Nested structure handling
Common Use Cases
- •Data migration
- •API integration
- •Spreadsheet export
- •Database import
How to Convert CSV to JSON
- Paste your CSV: Paste CSV data or upload a CSV file to convert.
- Configure options: Set delimiter (comma, semicolon) and header options.
- Convert the data: Click Convert to transform CSV to JSON array of objects.
- Copy or download: Copy the JSON output or download as a .json file.
Key Features
- Convert CSV to JSON and vice versa
- Custom delimiter support (comma, tab, semicolon)
- Header row detection
- Pretty-print JSON output
- Handle quoted fields correctly
- Download converted file
Frequently Asked Questions
How do I convert CSV to JSON?
Paste CSV data or upload a file. The converter parses headers as keys and rows as objects. Choose between array of objects or nested JSON structure.
Does it handle different delimiters?
Yes, supports comma, semicolon, tab, and pipe delimiters. Auto-detection identifies the correct delimiter, or you can specify manually.
Can I convert JSON back to CSV?
Yes, the tool works bidirectionally. Paste JSON array of objects to generate CSV with proper headers and values.
How are nested JSON objects handled?
Nested objects are flattened with dot notation (e.g., address.city) for CSV. When converting to JSON, you can choose to nest or flatten the structure.
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