CSV to JSON Converter - Convert CSV Files to JSON Format

Convert CSV to JSON

CSV Input:

Conversion Options

Delimiter:

Headers:

Compact output (no whitespace)

Auto-detect numbers and booleans

Output as array of arrays (no object keys)

How to Convert CSV to JSON

Input your CSV data by pasting it into the text area or uploading a CSV file
Adjust the conversion options as needed:
- Choose the correct delimiter (comma, semicolon, tab, etc.)
- Specify if the first row contains column headers
- Configure advanced output formatting options
Click "Convert to JSON" to process your data
Copy or download the resulting JSON output

What is CSV to JSON conversion?

CSV (Comma-Separated Values) is a simple text format for storing tabular data, while JSON (JavaScript Object Notation) is a standard data interchange format used by most APIs and web services. Converting CSV to JSON transforms your structured tabular data into a format that's easily consumed by web applications and services.

Features

Multiple Input Methods

Paste CSV text directly or upload CSV files for conversion

Custom Delimiters

Support for comma, semicolon, tab, pipe, and space delimiters

Type Auto-Detection

Automatically converts strings to numbers or booleans when appropriate

Formatting Options

Choose between pretty or compact JSON output based on your needs

Header Handling

Use column headers from the CSV or generate default column names

Download Options

Copy to clipboard or download the resulting JSON file

Common Use Cases

Data Import/Export

Convert CSV exports from spreadsheets or databases into JSON for importing into web applications, APIs, or NoSQL databases.

Web Development

Transform tabular data into JSON for use in JavaScript applications, data visualization libraries, or front-end frameworks.

API Integration

Convert CSV data to JSON for sending to RESTful APIs that accept JSON payloads for data processing or storage.