JSON Formatter & Beautifier
Format, validate, prettify, and repair JSON strings instantly with syntax highlighting and tree view.
Initializing tool engine...
How It Works
Simple step-by-step guide to using JSON Formatter & Beautifier
Paste your raw, minified, or unformatted JSON text into the left input editor.
Select your desired indentation (2 spaces, 4 spaces, or tabs).
The formatted, syntax-highlighted JSON is rendered instantly on the right.
Copy the formatted output to clipboard or download it as a .json file.
Key Features
What makes JSON Formatter & Beautifier powerful & unique
Syntax Highlighting
Color-coded key-value highlighting for fast visual inspection.
Auto Repair
Automatically fixes single quotes, trailing commas, and unquoted keys.
Indentation Options
Customize indentation level with 2 spaces, 4 spaces, or tab tabs.
100% Client-Side
Your JSON payload stays local in your browser and is never stored on servers.
Frequently Asked Questions
Common questions about JSON Formatter & Beautifier
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