JSON Formatter & Validator
Format, validate, beautify, and minify your JSON data locally and instantly.
About JSON Formatter & Validator
Beautify, format, validate, and minify raw JSON code. Identifies syntax errors with line numbers and formats JSON trees with clear color-coded indentation.
Syntax Validation
Detects missing brackets, quotes, or trailing commas.
Customizable Indentation
Format with 2 spaces, 4 spaces, or compact minification.
Collapsible Tree View
Expand and collapse JSON nodes for easy inspection.
Quick User Guide
Format and validate JSON code easily:
- Step 1: Insert unformatted or minified JSON code into the editor.
- Step 2: Format with clean indentation and syntax validation.
- Step 3: Copy formatted JSON or download it as a .json file.
How to use Format, Beautify & Validate JSON
1
Paste Raw JSON
Insert unformatted or minified JSON code into the editor.
2
Click Beautify
Format with clean indentation and syntax validation.
3
Copy or Download
Copy formatted JSON or download it as a .json file.
Frequently Asked Questions
Yes, flags syntax errors with exact line numbers and error details.
Yes, choose between 2 spaces, 4 spaces, or tab indentation.
Yes, switch to minified view to strip whitespace and compact JSON strings.