JSON Formatter & Validator is a free online tool by TheToolFather that formats, minifies, and validates JSON data. It supports 2-space, 4-space, and tab indentation, reports errors with exact line and column positions, and runs entirely in the browser with no server-side processing. Built by XEROTECH LTD.
Developer Tools
Free JSON Formatter & Validator
Format, minify, and validate JSON instantly in your browser. Configurable indentation and line-level error reporting.
What This Tool Does
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✨ FormatPretty-print JSON with your choice of 2 spaces, 4 spaces, or tab indentation. Instantly readable. |
📦 MinifyRemove all whitespace from JSON. Reduces payload size for API requests and storage. |
✓ ValidateCheck JSON syntax with exact line and column error positions. Find and fix issues fast. |
Try It Now — Free, No Login
Part of TheToolFather. Built by CallGPT — XEROTECH LTD
