PDF · On-device

PDF metadata remover

Remove supported Document Info and catalog-level XMP from a local PDF copy in your browser.

  1. 1選擇 PDF
  2. 2移除中繼資料
  3. 3下載 PDF

在您的裝置上處理;原始檔案不會上傳至我們的伺服器。

01

PDF · On-device

What a PDF may reveal

A PDF may contain author, creation tool, creation date and XMP fields. The tool cleans a copy in your browser without uploading the source PDF.

Some information can also live in forms, annotations or visible page content. Inspect the download and keep the original.

02

單次處理

處理的 PDF 資訊

文件資訊

移除存在的標準文件資訊欄位。

XMP

移除支援的目錄層級 XMP 資料封包。

本機副本

在瀏覽器中處理 PDF,並確認下載的副本。

03

建議的操作流程

A PDF cleaning workflow

1

Choose the final PDF

Select the document you intend to share, up to 15 MB.

2

Clean a copy

Remove supported Document Info and catalog metadata.

3

Open the download

Check pages, links and document properties in the result.

05

深入指南

Reopen the downloaded PDF

The tool does not target visible text or images, but rewriting a complex PDF can affect some structures. Check pages, forms, links and attachments before sending it.

08

FAQ

常見問題

Is the PDF uploaded?

No. It is processed in your browser.

Which fields are removed?

Supported standard Document Info and catalog-level XMP fields.

Does visible page content change?

The tool is not intended to edit visible text or images, but you should reopen the result to verify it.

Are embedded attachments cleaned?

Not necessarily. Inspect attachments or other embedded objects separately.

Should I keep the original?

Yes. Preserve it when authorship or provenance details may matter.

清理 PDF 資訊。

無須帳號。在您的裝置上處理。

立即開始