JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting, error detection, and tree view
How to Use This Tool
Paste your JSON data into the input area.
Choose your indentation style (2 spaces, 4 spaces, or tabs).
Click "Format" to beautify, "Minify" to compress, or "Validate" to check validity.
Switch between Formatted view (syntax-highlighted) and Tree View (collapsible, interactive).
View stats (keys, depth, size) and copy the output with one click.
About This Tool
JSON Formatter beautifies, minifies, and validates JSON data. Paste any JSON and instantly format it with syntax highlighting and line numbers, compress it for production, or validate its structure. The tree view provides a collapsible, interactive visualization for navigating complex data. Error messages pinpoint exactly where invalid JSON breaks. Stats show total keys, nesting depth, and byte size. Your data never leaves your browser.
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