CSV to JSON Converter online free — large files supported

Convert CSV data to JSON array format.

Explanation

CSV to JSON Converter is a fast, free online tool for converters. Paste your input, click Run, and get results instantly via our API-backed processing.

Input

Output

Input Format

Plain Text

Example

Example Input

name,age
Alice,30
Bob,25

Example Output

[
  {
    "name": "Alice",
    "age": "30"
  },
  {
    "name": "Bob",
    "age": "25"
  }
]

Use Cases

Convert CSV data exports from spreadsheets into JSON format for web application APIs
Transform customer data from CSV files into JSON for database imports and migrations
Parse CSV log files and convert them to JSON for easier processing with JavaScript applications
Convert product inventory CSV files to JSON format for e-commerce platform integrations
Transform survey results from CSV exports into JSON for data visualization libraries

How to Use CSV to JSON Converter

Paste or type your input data in the left text area
Click the Run button to process via the API
Copy the result from the output area

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Frequently Asked Questions

How is my data processed?

Data is processed on the server via API; we do not store content beyond processing and only log minimal technical metadata.

What is CSV to JSON Converter?

CSV to JSON Converter is a free online tool that processes your input via a secure API and returns results instantly.

Is CSV to JSON Converter free to use?

Yes, CSV to JSON Converter is completely free with no registration required. You can also access it via our API with a generous free tier.

Is my data safe with CSV to JSON Converter?