2026 年 7 月 25 日

如何在不上传的情况下在线清除 PDF 元数据

在浏览器中清除 PDF 的作者、标题、Creator、Producer、日期与目录 XMP。

PDF Document Info can expose Title, Author, Subject, Keywords, Creator, Producer, and creation/modification dates even when none of that text appears on the page. Many tools also attach a catalog XMP packet.

Upload-based cleaners send your document to a third-party server. For contracts, IDs, or internal PDFs, local processing is safer. Our PDF tool uses a browser PDF library to strip standard Info fields and catalog XMP, then reopens the file to confirm page count and missing target fields.

Steps: (1) Open the PDF Metadata tool. (2) Drop a non-encrypted PDF under 25 MB. (3) Inspect listed fields. (4) Remove metadata and verify. (5) Download the cleaned PDF.

Limits: encrypted or password-protected PDFs are rejected. Comments, annotations, embedded files, form data, JavaScript, and proprietary structures are outside this tool’s guarantee—use specialist tools when those matter.

试试免费浏览器工具 — 文件在本地处理,永不上传。

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