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CSV to JSON — Convert CSV to JSON & JSON to CSV Online

Free online CSV to JSON converter to transform CSV data into JSON format and vice versa. Supports custom delimiters, headers, nested object parsing, and encoding options. Ideal for data migration and API integration.

Delimiter

Detected: ","

Parse Options

First row is header
Trim whitespace
Skip empty lines
Auto-detect types (numbers, booleans)
Quote character
Empty field handling

Output Format

JSON Indent

2

Stats

5Rows
6Columns
30Cells
0.7 KBOutput

Example Results

CSV Input
248 chars
Output Format
[
  {
    "id": 1,
    "name": "Ahmed Ali",
    "email": "ahmed@example.com",
    "age": 29,
    "active": true,
    "score": 95.5
  },
  {
    "id": 2,
    "name": "Sara Johnson",
    "email": "sara@example.com",
    "age": 34,
    "active": false,
    "score": 87
  },
  {
    "id": 3,
    "name": "Mohamed Hassan",
    "email": "mo@example.com",
    "age": 25,
    "active": true,
    "score": 100
  },
  {
    "id": 4,
    "name": "Jane Doe",
    "email": "jane@example.com",
    "age": 42,
    "active": true,
    "score": 72.3
  },
  {
    "id": 5,
    "name": "Bob Smith",
    "email": "bob@example.com",
    "age": 31,
    "active": false,
    "score": 60
  }
]

How to Use the CSV to JSON Converter

1

Select conversion direction

Choose CSV → JSON to convert CSV data to JSON, or JSON → CSV for the reverse.

2

Set the delimiter

Pick the delimiter your CSV uses — comma, semicolon, tab, or let the tool auto-detect it.

3

Configure parse options

Toggle options like first-row-as-header, trim whitespace, skip empty lines, and type detection.

4

Choose output format

Select from Array of Objects, Array of Arrays, or Grouped output, then copy or download.

Frequently Asked Questions

Yes. Switch the direction to JSON → CSV and paste a JSON array to convert it back to CSV format.

Comma, semicolon, tab, pipe, and space. You can also enable auto-detect to let the tool figure it out.

Yes. When enabled, the tool will parse numbers and booleans from string values automatically.

Yes. Switch to Table view to see your parsed data in a tabular layout before copying.

Disable the First row is header option and the tool will auto-generate keys like field1, field2, etc.

Example Results

Try this sample text

name,age,city Alice,30,New York Bob,25,Los Angeles

What you'll see

[{"name":"Alice","age":30,"city":"New York"},{"name":"Bob","age":25,"city":"Los Angeles"}]

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