JSON Viewer Online

Use our free JSON Viewer Online to read, format, and beautify JSON files effortlessly. Visualize JSON data in a tree view, open large JSON files, and explore JSON schemas with ease. Perfect for developers needing a fast and interactive JSON viewer.

JSON Formatter & Validator²

Automatically formats JSON into a human-readable format

JSON Formatter & Validator

Online URL Extractor

Extract web page links, URLs from data files, text, and more.

Online URL Extractor

JSON Viewer Online

Free JSON Viewer Online to read, format, and beautify JSON files effortlessly.

JSON Viewer Online

Online Binary Translator

Easily convert text to binary and binary to text.

Online Binary Translator

Lorem Ipsum Generator

Generate placeholder text instantly with our Lorem Ipsum Generator.

Lorem Ipsum Generator

SQL Formatter & Beautifier

Easily format and beautify your SQL queries with our SQL Formatter tool.

SQL Formatter & Beautifier

Free Delimiter Online

Convert and format text using different delimiters.

Free Delimiter Online

Online Code Formatter

Easily format and beautify markup languages like HTML, JavaScript, CSS, Python, and JSON.

Online Code Formatter

URL Encoder / Decoder

Encodes or decodes a string so to the the Uniform Resource Locators - URL.

URL Encoder / Decoder

How does JSON Viewer Online work?

Input JSON Data

Simply copy and paste your JSON code into the input box of our JSON Viewer. The tool will automatically detect and parse the JSON data.

View and Beautify JSON

The JSON Viewer will format your data into a readable tree view or raw format. You can expand and collapse nodes for better visualization and easily spot nested elements.

Validate and Download

The tool checks for any JSON errors, highlighting any issues found. Once reviewed, you can copy the formatted JSON, or download it as a file for further use.

What JSON Viewer Online Useful for?

Visualize JSON Structure

JSON Viewer Online allows you to visualize JSON data in a structured tree view, making it easy to understand complex, nested JSON files.

Format and Beautify JSON

It can beautify or format JSON data, adding line breaks and indentation, making it more readable and easier to debug.

Validate JSON Data

Automatically validates your JSON input, identifying syntax errors and highlighting them for quick fixes.

Minify JSON

Compress JSON files into a single line for smaller file sizes, which is especially useful when working with APIs or when you need compact JSON outputs.

JSON Schema Viewing

Supports JSON schema validation, allowing users to inspect and compare JSON data structures to a schema.

Edit JSON Data

Modify and edit JSON data directly within the tool, making it easy to tweak or adjust values before exporting.

JSON Viewer Online
JSON Viewer Online is a powerful and user-friendly tool for visualizing, formatting, and validating JSON data. With features like tree view visualization, JSON beautification, error detection, and support for large files, it’s perfect for developers and data analysts. Quickly read and edit JSON files, validate JSON schemas, and convert complex JSON structures into a readable format. Whether you need a JSON file reader, a JSON tree view, or a JSON beautifier, our tool offers a seamless experience—completely free and accessible from any browser.