MyWebUtils: Free Online Dev Tools

JSON Viewer / Parser
Paste your JSON data to view it in a structured, navigable tree format.
Formatted JSON tree will appear here once valid input is provided.
About the JSON Viewer & Parser

What is a JSON Viewer/Parser?

A JSON Viewer and Parser is a tool designed to read and display JSON (JavaScript Object Notation) data in a human-readable, structured format. Raw JSON, especially when it's minified into a single line, can be almost impossible to read. A viewer/parser transforms this into an organized, indented tree structure.

Why Use a JSON Viewer & Parser?

  • Readability: It makes complex and nested JSON data easy to read by applying consistent indentation and syntax highlighting for different data types (strings, numbers, booleans).
  • Navigation: The collapsible tree structure allows you to expand and collapse objects and arrays, helping you focus on specific parts of the data without getting lost in a sea of brackets and braces.
  • Debugging: When working with APIs, a viewer helps you quickly inspect and parse the structure and content of a response to ensure it matches your expectations. It's much faster than trying to read a raw JSON string.
  • Learning & Exploration: For those new to JSON or a particular API, a viewer is an excellent way to explore and understand the data's hierarchy and schema.

Features of Our JSON Viewer & Parser

  • Interactive Tree: Collapse and expand nodes to navigate your data with ease.
  • Syntax Highlighting: Different colors for keys, strings, numbers, and booleans make the data easier to scan and comprehend.
  • Real-Time Validation & Parsing: As you type or paste your JSON, the tool provides instant feedback on whether the syntax is valid, highlighting errors as they occur.
  • Array Index Display: For arrays, the tool shows the index of each element, making it easier to reference specific items.