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Free JSON Viewer - Visualize JSON in easy collapsible tree hierarchy

This utility converts JSON files into human readable format with clear tree structure and easy navigation

{ "firstName": "Jonnah", "lastName": "Smith", "phones": [ "123-45-67", "987-65-43" ] }
View JSON Tree

What is a JSON file format ?

JSON is an abbreviation of JavaScript Object Notation. JSON is merely the syntax for storing and exchanging data. It is particularly useful because it is easy for humans to read and write. At the same time, machines also find it easy to parse and generate

What is JSON viewer ?

JSON Viewer is a tool that will let you view and debug JSON documents and can help you use the former mode to view JSON file in a Tree-based hierarchy. JSON viewers display information of JSON file in a way that makes it really easy to understand, even for someone who does not have a developer background or skills

Where is JSON file used ?

JSON files are heavily used in APIs. Most websites also use JSON to communicate with the Server

Features of JSON

• It is light-weight
• It is language independent
• Easy to read and write
• Text based, human readable data exchange format

How to interpret a JSON file

Let's have a quick look at the basic syntax of JSON. JSON syntax is basically considered as a subset of JavaScript syntax; it includes the following

• Data is represented in name/value pairs.

• Curly braces hold objects and each name is followed by ':'(colon), the name/value pairs are separated by , (comma).

• Square brackets hold arrays and values are separated by ,(comma).

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