Online JSON Formatt(OJF)

A complete online suite for developers to work with JSON, XML, Parquet, CSV, and YAML. Format and validate data, compare large files, convert between formats, debug errors, and visualize complex structures fast, secure, and fully browser-based.

Professional JSON Tools

About Online JSON Formatt

OnlineJSONFormatt.org is a complete online toolkit for developers and data professionals working with structured data. The platform offers fast, browser-based tools to format, validate, edit, compare, and convert multiple file types including JSON, XML, Parquet, CSV, and YAML all without installing software.

Whether you're debugging API responses, cleaning unstructured data, or analysing large files, the website provides specialized tools for each format. Developers can format and fix JSON, convert JSON to XML/CSV/YAML, validate schemas, compare complex structures, and visualize data with an interactive tree view. For XML users, the platform includes formatting, validation, comparison, and conversion features designed for clarity and accuracy.

Each tool is optimized for speed, privacy, and accuracy. All processing happens in your browser, ensuring your files remain secure on your device. The platform works seamlessly across Chrome, Firefox, Safari, and Edge on Windows, macOS, and Linux.

How to Use the Tool

  1. Type or paste your data into the editor JSON, XML, CSV, YAML, or upload a Parquet file to explore.
  2. You can also upload a file from your system or provide a URL to fetch data automatically.
  3. Choose the action you need: Format, Validate, Compare, Convert, or Explore (depending on the file type).
  4. The results will appear in seconds.
  5. The processed output will appear instantly in the right panel.
  6. Download, copy, or continue editing your formatted, converted, or analyzed data with ease.

Features of This Tool

Live Editing and Formatting

You can see your JSON format live as you type. Just enter your code on the left side, and it will appear clean and organised on the right side instantly.

Fast and Free Formatting

This tool formats your JSON within seconds. You don't have to wait long to see results. It's quick, easy, and completely free to use.

Safe and Secure

Your JSON data stays private. Nothing is saved or sent to any server; everything happens inside your browser. This means your information is always safe.

Checks and Fixes Errors

The tool checks your JSON for mistakes and shows them on the screen. You can fix the errors right there in the same editor. You can also open the JSON validator to check your file separately if you prefer.

Multiple Ways to Upload JSON

You don't need to copy and paste your code every time. You can upload a JSON file from your device or enter a URL to load data directly. It's flexible and easy to use.

Cleans and Fixes Indentation

This tool removes extra spaces and brackets, making your JSON file neat and easy to read. It also fixes indentation so your code looks neat. If it finds any errors, you can fix them and learn as you go.

Different Viewing Options

You can choose how you want to see your code. There's a simple view that looks like your file and other styles that make it easier to read. If you're editing, you can switch between code view and text view anytime.

Easy Download Option

Many online tools limit downloads, but this one doesn't. You can download your formatted JSON file with just one click, no limits, no waiting.

Works on All Devices

You can use this tool on any device that has an internet connection, Windows, Mac, Linux, Android, or iPhone. Just open it in your browser and start formatting.

No Installation Needed

You don't need to install any software or apps. Since it's online, it won't take up space on your device. It's free and ready to use anytime you need it.

Use It Without Signing Up

You don't need to make an account or sign up to use this tool. It's completely free and open to everyone. Just visit the site, paste your JSON, and get your results right away.

Frequently Asked Questions