Free PDF Metadata Remover Online

PDF Metadata Remover Guide

What Is PDF Metadata?

PDF metadata is the hidden "document properties" stored inside every PDF file - separate from the visible content. It includes fields like Author (usually your OS account name), Title, Subject, Keywords, Creator (the app that made the document), Producer (the PDF engine), and timestamps for when the file was first created and last modified. On Windows you can see some of this data by right-clicking a PDF and choosing Properties; on macOS it appears in Finder's Get Info panel.

Technically, PDF metadata lives in two places: the Info dictionary (a key-value store inside the file structure) and XMP metadata (an XML block embedded in the file). Both are invisible when you read or print the document, but anyone can extract them in seconds with a PDF reader, command-line tool, or by simply inspecting the raw file. This tool clears both layers, producing a fully anonymized PDF with no embedded document properties.

Why Remove PDF Metadata?

Every PDF file carries hidden metadata - author names, company names, software used to create the document, revision history, GPS coordinates from mobile devices, and timestamps showing exactly when a file was created or last modified. This information is invisible when reading the document but trivially easy to extract. Removing it protects your privacy and prevents unintentional disclosure of sensitive organisational information.

• Legal filings: Strip attorney names, law firm identifiers, and draft timestamps before submitting court documents.
• Journalism & investigations: Remove source-identifying metadata before publishing or sharing sensitive documents.
• Business proposals: Clean author and company fields before sending documents to competitors or external parties.
• GDPR & compliance: Anonymize PDFs before publishing to ensure document properties do not expose personal data embedded in the Info dictionary.
• 100% private: All processing happens in your browser - your file never leaves your device.

How to Remove PDF Metadata

Removing metadata from a PDF takes under ten seconds with QuickTooly. No software installation, no account, and nothing is sent to any server.

Step 1: Upload Your PDF

Drag and drop your PDF into the upload area above, or click "Select PDF File" to browse your computer. Files up to 50 MB are supported. The tool immediately reads the file in your browser - nothing is transmitted anywhere.

Step 2: Review Detected Metadata

After uploading, a table displays every metadata field found in the PDF - Title, Author, Subject, Keywords, Creator, Producer, Creation Date, and Modification Date. Fields with no value show a dash. This gives you a clear picture of what personal or identifying information is embedded in the file before you clean it.

Step 3: Remove & Download

Click "Remove Metadata" to generate a clean copy. The tool creates a fresh PDF document, copies all pages from the original, and saves without any Info dictionary or XMP metadata. Your browser downloads the cleaned file immediately - named with a "_clean" suffix so it's easy to distinguish from the original.

What Metadata Gets Removed?

This tool removes the standard PDF document information (Info dictionary) which includes all of the following fields:

• Title: The document title, often set automatically by Microsoft Word or Google Docs.
• Author: The name of the person who created the document - usually your Windows or macOS account name.
• Subject: A subject or category tag set by the creating application.
• Keywords: Tags embedded by the author or creating software.
• Creator: The application that originally created the document (e.g., "Microsoft Word 365").
• Producer: The software that generated the PDF (e.g., "Adobe Acrobat", "macOS Quartz").
• Creation Date: The exact timestamp when the PDF was first created.
• Modification Date: The timestamp of the most recent edit.

Frequently Asked Questions

Is it safe to upload my PDF to this tool?

Your PDF is never uploaded anywhere. All processing happens locally in your browser using the pdf-lib JavaScript library. The file stays on your device at all times - once you close or refresh the tab, everything is gone.

Will removing metadata affect the content or appearance of my PDF?

No. The tool copies every page from your original PDF into a fresh document. All text, images, fonts, colours, and page layouts are preserved exactly. Only the hidden metadata fields are omitted - the visual content is unchanged.

Does this remove all hidden data from a PDF?

This tool removes the standard PDF Info dictionary (author, title, dates, etc.) and XMP metadata by reconstructing the document. It does not remove embedded comments, tracked changes within the content stream, or JavaScript. For highly sensitive documents, review the content of the PDF itself - not just the metadata - before sharing.

Can I remove metadata from a password-protected PDF?

Password-protected PDFs cannot be processed without the password. If your PDF requires a password to open, you will need to remove the password protection first before using this tool.

How is this different from printing to PDF?

Printing to PDF is a common workaround for removing metadata, but it often re-embeds your OS username, printer name, and creation timestamp. This tool creates a clean document programmatically - no metadata is added back during the process.

What personal information can be hidden in a PDF?

A PDF's Info dictionary can contain your full name (stored as Author), your company name, your OS account username, the software you used to create the file, and exact timestamps showing when you created and last edited the document. On mobile devices, GPS coordinates are sometimes embedded too. This personal data is invisible during normal viewing but trivially readable by anyone who inspects the file's document properties.

How can I check what metadata my PDF currently contains?

Simply upload your PDF to this tool - before you click "Remove Metadata", the tool displays a full table of every embedded metadata field it detected. You can use it as a read-only PDF metadata viewer without removing anything. If all fields show a dash, the document already has no embedded document properties.

Related Tools

Looking for more PDF utilities? Browse all PDF tools on QuickTooly, use the PDF Compressor to reduce file size, or the PDF Merger to combine multiple PDFs into one.