JSON Formatter & Validator
Beautify, minify, and validate JSON with clear error messages.
此页面尚未完整翻译，部分内容以英文显示。
JSON 有效
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公式与方法
Parsed with the native JSON parser and re-serialized. Invalid input surfaces the exact parser error.
示例
- {"a":1} → {\n "a": 1\n}
常见问题
Is my JSON uploaded anywhere?
No. Parsing and formatting happen entirely in your browser.
Does it support comments?
No. Standard JSON does not allow comments.
隐私
所有运算都在您的浏览器本地完成，数据绝不会上传。