Remove Author Info from a PDF or Document

Clear author, company, and edit-history metadata before sharing a document.

无需登录文件保持私密

将文件拖放到此处或点击浏览

JPG, PNG, PDF, JPEG, DOCX, XLSX, PPTX 无文件大小限制

你可以一次拖放多个文件

浏览文件

你的文件永远不会离开你的设备。所有处理都在你的浏览器中本地进行。

Drop in photos (JPG/PNG), PDFs, or Office files (DOCX/XLSX/PPTX). This tool strips hidden metadata — EXIF/GPS location, author and software names, edit history, and comments — without re-compressing your images, so the visible content is untouched. Everything happens in your browser; nothing is uploaded.

documents tips

✍️

PDFs and Office files store the author name, company, and the software used — often without you realising it.

🤝

Before sending a proposal or résumé, scrub it so recipients can't see internal author names or revision details.

📝

Works on PDF, DOCX, XLSX, and PPTX — the document content is untouched; only the hidden properties are cleared.

🔒

Files are processed locally, so confidential documents never leave your device.

工作原理

选择文件

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

处理

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

下载

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

为什么选择我们的？

✓完全免费——永远没有隐藏费用

✓无需账号、邮箱或登录

✓文件永远不会离开你的设备

✓绝无文件大小限制

✓所有输出均无水印

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常见问题

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