JSON Formatter

Your formatted JSON will appear here...

Why Use This Online JSON Formatter?

Minified JSON is great for machines but impossible for humans. Our JSON Formatter (or "Beautifier") restores sanity to your workflow by automatically applying proper indentation and newlines to raw data. It is a critical utility for developers debugging API responses, verifying configuration files, and analyzing complex data structures.

Unlike basic text editors, this tool validates your code as it formats. If your data contains syntax errors—like missing quotes or unclosed braces—the formatter detects them immediately, saving you hours of frustration.

Quick Start Guide

1. Input: Paste your raw or minified JSON string into the text box above.
2. Format: Click "Format JSON" to process the data.
3. Validate: The tool will instantly render a clean, indented version. If errors exist, a warning message will guide you to the issue.
4. Export: Use the "Copy" button to grab the clean code for your project.

Frequently Asked Questions

How do you format a JSON file?

Paste the file's text content into the input box above. Click "Format JSON" to organize the data with proper indentation, then copy the result back to your file.

What is JSON pretty print?

Pretty printing is the process of adding line breaks and tabs to a compact JSON string. It transforms dense, single-line data into a vertical, hierarchical tree that humans can read and understand easily.

How do you make JSON more readable?

Use an automated formatter like this tool. It expands minified code by inserting white space around keys and values, visually separating nested objects and arrays for maximum clarity.

What is the difference between minified and beautified JSON?

Minified JSON strips all whitespace to reduce file size for fast transmission. Beautified JSON adds whitespace and structure to facilitate debugging, editing, and human readability.

Can a JSON Formatter fix errors?

No, it cannot auto-correct syntax, but it will validate your code. If the parser detects an invalid character (like a missing comma), it displays an error message so you can pinpoint and fix it manually.