JSON Formatter & Validator
Beautify, minify, and validate your JSON data.
Input JSON
Output
Free Online JSON Formatter & Validator
Working with minified or messy JSON data can be a headache. Our JSON Formatter instantly beautifies your code, making it readable and easy to debug. It also validates your JSON, highlighting errors so you can fix them quickly.
Why Use a JSON Formatter?
- Readability: Converts dense, single-line JSON into a structured, indented format.
- Debugging: Quickly spot syntax errors like missing commas or brackets.
- Efficiency: Save time manually formatting API responses or configuration files.
How to Use This Tool
- Paste JSON: Copy your raw JSON data into the left input box.
- Format: Click the "Beautify" button to beautify the code.
- Minify: Use the "Minify" button to compress the JSON for production use.
- Copy: Click the copy button to grab the result.
Features
- Syntax Highlighting: Color-coded output for easier reading.
- Error Detection: Alerts you to invalid JSON syntax.
- Fast & Secure: Runs entirely in your browser.
Frequently Asked Questions (FAQ)
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate.
Is my data secure?
Yes, all processing happens in your browser. Your JSON data is never sent to our servers.
Can I minify JSON?
Yes, simply click the 'Minify' button to remove all whitespace and reduce the size of your JSON data.