CSV to JSON Converter

100% Client-Side

Parse CSV files or raw CSV string data into structured, syntax-highlighted JSON arrays with automatic data type casting and delimiter auto-detection. Online CSV to JSON converter.

Home/CSV to JSON Converter

Format Validate Beautify Tree View Minify Diff JSON → CSV CSV → JSON JSON → YAML YAML → JSON

Delimiter:First Row is HeaderParse Data Types

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CSV TEXT INPUT0 chars

JSON ARRAY OUTPUT0 items

Key Capabilities

Automatic type casting (numbers, booleans, and null values)

Configurable delimiter parsing: Comma (,), Tab (\t), Semicolon (;)

Header row detection & object array generation

Frequently Asked Questions

How does the parser handle numbers and boolean flags in CSV?

When 'Parse Data Types' is enabled, numeric fields are converted into JS numbers and 'true'/'false' values are automatically parsed as booleans.