JSON FormatterJSON 格式化
Format, validate and minify JSON data with syntax highlighting and error detection.格式化、校验和压缩 JSON 数据。
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 syntax highlighting and error detection. 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。
FAQ常见问题
Does it validate JSON?
Yes - errors are highlighted with line numbers.
Can I minify JSON?
Yes, one click compacts JSON for production use.
Is my data sent anywhere?
No. All processing is done locally in your browser.
能校验 JSON 吗？
可以，格式错误会显示错误信息。
数据会上传吗？
不会，所有处理都在浏览器本地完成。
Related tools相关工具