删除元数据
从PDF文件中去除元数据。删除作者、日期和文档属性。
上传PDF文件
关于此工具
删除元数据从您的PDF文件中去除所有文档属性和元数据。删除作者姓名、创建日期、软件信息和其他识别数据。
在共享文档或当元数据可能泄露敏感信息时，对于隐私至关重要。
所有处理都在您的浏览器本地进行，确保您的文档保持私密。
Practical guidance before you use 删除元数据
Best for real document workflows
Use 删除元数据 when you need a quick browser-based result without creating an account or sending routine documents through an unnecessary upload workflow. 隐私保护 is a common example: 在共享前删除个人信息。
Privacy and file handling
EasyPDFNex prioritizes local processing in your browser. That means supported PDF operations run on your device, not in a public cloud queue. For sensitive files, review the output before sharing it, close the browser tab after downloading, and avoid processing documents you are not authorized to edit.
Quality checks after processing
After you 下载, open the result and check page order, text readability, signatures, links, and form fields. If the source file is scanned, encrypted, very large, or damaged, try a related workflow such as sanitize pdf, edit metadata, view metadata before repeating the task.
Start with a clean source file whenever possible. For 删除元数据, the first step is usually "上传PDF文件": 拖放您的PDF文件或点击选择。 This simple preparation step prevents most failed exports, missing pages, and formatting surprises.
Editorial review note
This guidance is maintained by the EasyPDFNex editorial team and reviewed for practical PDF workflow accuracy. Tool pages are written to explain when a feature is useful, what to check before download, and where browser-based processing has limits.
如何使用
上传PDF文件
拖放您的PDF文件或点击选择。
删除元数据
点击删除去除所有元数据。
下载
下载无元数据的PDF。
使用场景
隐私保护
在共享前删除个人信息。
匿名文档
创建没有作者归属的文档。
干净分发
分发没有内部元数据的文档。
常见问题
删除哪些元数据？
作者、标题、主题、关键词、日期、创建者和生产者信息。
XMP元数据会删除吗？
是的，标准和XMP元数据都会去除。
内容会受影响吗？
不会，只删除元数据；文档内容保持不变。