Online JSON Viewer

JSON, short for JavaScript Object Notation, is a lightweight computer data interchange format. JSON is a text-based, human-readable format for representing simple data structures and associative arrays (called objects).

Read more: json.org, wikipedia, google

In JSON, they take on the following forms: object, array, value, string and number.

Security concerns:

- We never save or misuse the JSON code entered by our users.
- Our service is trusted by more than 2000 users every day.

{
    "firstName": "Alice",
    "lastName": "Johnson",
    "gender": "woman",
    "age": 28,
    "address": {
        "streetAddress": "123 Maple Avenue",
        "city": "Los Angeles",
        "state": "CA",
        "postalCode": "90001"
    },
    "phoneNumbers": [
        { "type": "home", "number": "310 555-7890" },
        { "type": "fax", "number": "213 555-9876" }
    ]
}

An online JSON viewer helps developers quickly visualize, format, and debug JSON data in a clean, readable structure. It simplifies identifying errors and navigating complex nested objects, making API integration and data analysis more efficient.

Unlike desktop tools, it requires no installation, works across devices, and allows instant access from any browser, making it ideal for quick, on-the-go debugging and sharing.