Online JSON Formatter, Minifier & Validator
Format, validate, and minify your JSON data instantly in the browser. Features syntax highlighting, customizable indentation, instant error detection, and local-only processing.
如何使用此工具
- Paste your raw JSON code or upload a .json file.
- Choose indentation (2 spaces, 4 spaces, tab) or click Minify.
- Copy the formatted JSON or download it directly.
常见问题解答
Is my JSON uploaded to any server?
No, all formatting and validation runs strictly on the client side in your web browser.
What does JSON Minify do?
Minification strips all whitespace and newlines, minimizing file transfer size for production APIs.
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