Is XML Formatter free to use?

Yes, XML Formatter is completely free. No registration, no account, and no hidden costs — ever.

Is my data safe when using XML Formatter?

All processing happens directly in your browser. Your data never leaves your device — nothing is uploaded or stored on our servers.

No. All CheckTown tools work instantly without registration or sign-up.

XML Formatter works on any device — desktop, tablet, or phone. The interface adapts to your screen size.

即时格式化、校验和压缩 XML 数据。免费，无需注册。

在上方粘贴 XML 即可开始

我们将即时格式化、校验或压缩你的 XML

Ctrl+Enter 运行Ctrl+Shift+C 复制

使用可配置的缩进对 XML 数据进行格式化、验证和压缩。了解 XML 格式化的原理。

为什么要格式化 XML?

XML(可扩展标记语言)至今仍是企业系统、SOAP API、配置文件以及 SVG、XHTML、RSS 订阅等文档格式中数据交换的基础格式。来自 API 或导出的原始 XML 往往经过压缩或缩进混乱,使其极难阅读和调试。