Convert JSON Files Online

JSON (JavaScript Object Notation) is a lightweight data-interchange format.

Files

Click anywhere to select filesor drag and drop files here
Accepts JSON files

JSON Converter Features

Fast conversion
Convert your json files in seconds, even with large datasets
Batch processing
Upload and convert hundreds of files at once with no file size limitations
Downloadable results
Get all your converted files immediately after conversion
Data integrity
Preserve your data structure and types during conversion with high-fidelity transformations
Format optimization
Automatically optimize output files for size and performance based on the target format
No code required
Convert files without writing a single line of code, perfect for data analysts and business users

How Tab Lab Converts JSON to Tabular Data

Tab Lab converts JSON data into tabular format for easier analysis. Here's how different JSON structures are transformed:

Simple Objects

Basic JSON objects are converted to single-row tables:

JSON Input:

json
{
  "name": "John Smith",
  "age": 30,
  "isStudent": false,
  "gpa": 3.8
}

Table Output:

nameageisStudentgpa
John Smith30false3.8

Nested Objects

Nested objects are flattened with dot notation:

JSON Input:

json
{
  "person": {
    "name": "Alice Johnson",
    "contact": {
      "email": "alice@example.com",
      "phone": "123-456-7890"
    }
  }
}

Table Output:

person.nameperson.contact.emailperson.contact.phone
Alice Johnsonalice@example.com123-456-7890

Arrays of Objects

Arrays of objects become multiple rows:

JSON Input:

json
{
  "users": [
    {"id": 1, "name": "John", "role": "admin"},
    {"id": 2, "name": "Jane", "role": "user"}
  ]
}

Table Output:

users.idusers.nameusers.role
1Johnadmin
2Janeuser

Mixed Types

Different data types are preserved in the conversion:

JSON Input:

json
{
  "string": "Hello World",
  "number": 42,
  "float": 3.14,
  "boolean": true,
  "null": null,
  "array": [1, 2, 3],
  "object": {"key": "value"}
}

Table Output:

stringnumberfloatbooleannullarrayobject.key
Hello World423.14truenull[1, 2, 3]value