JSON FormatterJSON 格式化
Format, validate and minify JSON data with clear error messages.格式化、校验和压缩 JSON 数据，并显示清晰的错误信息。
Your files are processed entirely in your browser. Nothing is uploaded to any server.所有文件均在浏览器本地处理，不会上传到服务器。
About this tool工具说明
Format, validate and minify JSON data with clear error messages. Works directly in your browser - no software to install, no account required, completely free.格式化、校验和压缩 JSON 数据，并显示清晰的错误信息。
FAQ常见问题
Yes. Invalid JSON shows an error message before output is generated.
Yes, one click compacts JSON for production use.
No. All processing is done locally in your browser.
可以，格式错误会显示错误信息。
不会，所有处理都在浏览器本地完成。
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