Data tool

CSV to JSON

Paste CSV or drop a .csv/.tsv file to convert rows into clean JSON arrays or objects locally in your browser.

Runs Locally

This tool runs in your browser. Files never leave your device.

CSV input

Drop a CSV/TSV file here or paste delimited text below.

Open file

Drag and drop a CSV or TSV file anywhere inside this input card.

JSON output

3 rows · 5 columns · 378 B JSON · Comma delimiter

DelimiterOutput

[
  {
    "name": "Laramie",
    "email": "laramie@example.com",
    "plan": "Pro",
    "active": true,
    "credits": 120
  },
  {
    "name": "Jane Doe",
    "email": "jane@example.com",
    "plan": "Free",
    "active": false,
    "credits": 18
  },
  {
    "name": "Sam Smith",
    "email": "sam@example.com",
    "plan": "Team",
    "active": true,
    "credits": 240
  }
]

CSV preview

Showing up to 250 rows and 40 columns before conversion.

name	email	plan	active	credits
Laramie	laramie@example.com	Pro	true	120
Jane Doe	jane@example.com	Free	false	18
Sam Smith	sam@example.com	Team	true	240

What this tool does

CSV to JSON converts comma-separated values (CSV) into structured JSON format. Transform spreadsheet exports, database extracts, and tabular data into JSON arrays and objects that are easier to use in APIs, applications, and automation workflows. This tool is useful for developers, analysts, and anyone working with structured data.