Tiny Data Tools Browse Tools

Data Tools

CSV to JSON Converter

Turn CSV text into JSON arrays for apps, scripts, APIs and dataset preparation. This lightweight converter supports a simple header row workflow and runs fully client-side.

Advertisement

AdSense slot placeholder

No file selected
Read locally in your browser only

This tool does not upload files to a server.

Paste CSV content to convert it into JSON.

Advertisement

AdSense slot placeholder

How to use

  • Paste your CSV text into the input area.
  • Keep the header option enabled if the first row contains column names.
  • Click Convert to generate JSON, then copy or download the result.

Advertisement

AdSense slot placeholder

Example

Input

name,age
Alice,29
Bob,31

Output

[
  {
    "name": "Alice",
    "age": "29"
  },
  {
    "name": "Bob",
    "age": "31"
  }
]

FAQ

Does it support quoted CSV fields?

It handles common quoted values and simple comma-separated data.

Can I download the output?

Yes. Use the download button to save a `.json` file locally.

Related Tools