What is a CSV to JSON Converter?

A CSV to JSON Converter is a developer utility that transforms data from a CSV (Comma-Separated Values) format into a structured JSON array of objects. It takes the first line of your CSV as the "keys" (or headers) and then converts each subsequent row into a JSON object, mapping the values to their corresponding keys.

What Problem Does This Tool Solve?

While CSV is excellent for spreadsheets, modern web applications and APIs almost exclusively use JSON for data exchange. Developers often receive data from business teams in a CSV format and need to convert it into JSON to use in their applications or to send to an API. Manually converting a CSV file into a properly formatted JSON array is tedious and highly prone to syntax errors (like a missing comma or bracket). This tool automates the entire process, ensuring a fast, accurate, and error-free conversion.

How to Use Our CSV to JSON Converter?

1. Paste Your CSV: Copy your CSV data (including the header row) and paste it into the "CSV Input" box.
2. Convert: Click the "Convert to JSON" button.
3. Get the Result: The tool will generate a beautifully formatted JSON array in the output box, ready for you to copy and use.

Frequently Asked Questions (FAQ)

1. Does my CSV need a header row?

Yes. The tool uses the first row of your CSV as the keys for the JSON objects. The data must have a header row.

2. How does it handle numbers?

The tool is smart enough to try and convert values that look like numbers into the JSON number type. If a value cannot be converted to a number, it will be treated as a string.

3. Is my data secure?

Yes. The entire conversion process happens in your browser. Your CSV data is never sent to our servers, ensuring it remains private.