CSV to JSON Converter

Convert CSV data into clean JSON instantly. Paste CSV or upload a CSV file, detect delimiters, use headers, preview rows, copy JSON, and download a ready-to-use .json file.

CSV Input JSON Output Hover Colour Animation

Turn spreadsheet data into JSON

Convert rows and columns into JSON arrays or objects with delimiter detection, type conversion, and clean formatted output.

Free CSV to JSON Converter

Paste CSV below or upload a CSV file to convert it into formatted JSON with preview and download options.

Enter CSV

Upload CSV File Optional

CSV Input Paste raw CSV

Delimiter

JSON Indent

Output Mode

Download File Name

First Row Headers Trim Values Auto Types Skip Empty Rows

Please enter valid CSV.

CSV converted successfully.

Quick Examples

JSON Output

Paste CSV and click Convert to JSON.

Preview will appear here.

Status Waiting

Rows 0

Columns 0

Items 0

Delimiter Auto

Characters 0

Size 0 Bytes

Mode Objects

JSON copied successfully.

What Is a CSV to JSON Converter?

A CSV to JSON Converter changes comma-separated values into JSON format. It turns spreadsheet-style rows and columns into JSON arrays or objects.

CSV is common in exports, spreadsheets, reports, and bulk data files. JSON is widely used in APIs, JavaScript, web apps, automation tools, and databases.

CSV to JSON Example

name,age → {"name":"John","age":30}

Header row becomes JSON object keys

Each CSV row becomes one JSON item

How It Works

Paste or upload CSV

Enter raw CSV data or upload a CSV file from your device.

Choose options

Select delimiter, headers, trimming, type detection, and JSON output mode.

Convert to JSON

The tool parses CSV rows and creates clean JSON output.

Copy or download

Copy the JSON output or download it as a .json file.