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MP4 视频转换器 CUT Video Trimmer MP3 音频转换器 IMG 图片转换器 DOC 文档转换器 FNT Font Converter MIN 图片压缩器 SIZE 图像调整器 CROP 图像裁剪器 ICO Favicon Generator SVG SVG Optimizer EXIF EXIF 元数据移除器 VIEW EXIF 元数据查看器 PDF PDF Metadata Remover CUT Video Trimmer GIF MP4 to GIF Converter HEIC HEIC 到 JPG 转换器 CR3 CR3 to JPG Converter SVG PNG to SVG Converter PDF PDF to e-Invoice ZIP zip extractor Aa 文本翻译器 OCR OCR Tool

Remove PDF Metadata Online

Strip common document metadata before sharing a PDF. Convertr removes writable metadata and rewrites the PDF structure without changing page quality, dimensions, or resolution.

No signup No watermark No raw metadata logging Up to 1 GB
PDF

Author · Title · XMP · Timestamps

Metadata cleanup without compression

Convertr uses ExifTool for metadata clearing and qpdf for a structural rewrite.

发现元数据

Cleaned PDF ready

Original size
-
Cleaned size
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Fields removed
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Download cleaned PDF

Share documents with fewer details

Remove author names, editor tools, document titles, timestamps, and XMP packets before sending PDFs outside your team.

Preserve page output

Clean metadata without compressing the PDF, lowering image quality, changing page dimensions, or rasterizing vector content.

Check before cleaning

The analysis step reports only field names and presence flags, so raw metadata values stay out of the browser response and logs.

How to remove PDF metadata online

  1. 1

    Upload a PDF file from your computer, phone, or tablet.

  2. 2

    Review the safe field-name summary if metadata is detected.

  3. 3

    Remove common PDF metadata without compressing or rasterizing pages.

  4. 4

    Download the cleaned PDF and share it with fewer document details attached.

Related PDF and privacy tools

Clean metadata, extract assets, or prepare documents with other free Convertr tools.

Remove Image Metadata

Strip EXIF and location data from photos in your browser.

Extract images from PDF

Save embedded PDF images as a ZIP archive.

PDF Compressor

Shrink PDF files with quality-preserving presets.

PDF Splitter

Extract specific pages or split a PDF into separate files.

PDF Merger

Combine multiple PDF files into one document.

Rotate PDF

Rotate all pages or selected pages in a PDF.

OCR Tool

Extract searchable text from scanned images and documents.

文档转换器

Convert PDF, DOCX, EPUB, and other document formats.

Frequently asked questions

Is this PDF metadata remover free?

Yes. Convertr removes common PDF metadata for free, with no account, no watermark, and no software installation.

Does metadata removal change PDF quality?

No. This tool clears writable metadata and rewrites the PDF structure with qpdf. It does not rasterize pages, downsample images, or reduce resolution.

What metadata can be removed?

The cleaner targets common PDF fields such as title, author, subject, keywords, creator, producer, creation and modification timestamps, document IDs, and XMP metadata packets where safely writable.

Does this guarantee forensic sanitization?

No. Some metadata can be hidden in embedded files, signed revisions, annotations, custom objects, or application-specific structures. Use this as a common metadata cleanup tool, not a forensic redaction system.

What happens to signed PDFs?

Changing document metadata can invalidate digital signatures. Keep the original signed file if you need to preserve signature validity.

Are uploaded PDFs private?

Files are processed in short-lived temporary storage and automatically deleted after processing. Convertr does not log filenames, PDF content, or raw metadata values for this tool.

Convertr.org

免费在线将音频、视频及其他文件从一种格式转换为另一种格式!

转换

  • 图片
  • EXIF 元数据移除器
  • PDF Metadata Remover
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  • PDF Compressor
  • PDF Splitter
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  • Extract images from PDF
  • Remove PDF Metadata
  • PDF to e-Invoice

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