Deep Clean and Sanitize PDFs
PDF files can hold more than just text—they can contain hidden metadata, Javascript code, attached files, and comments that you might not see. DocuPlier Sanitize PDF scrubs your document clean of this invisible data. Use this tool before publishing a document to the web or sharing it externally to ensure you aren't leaking private information.
Sanitize PDF
Remove hidden data and metadata.
Click or drag files here
Upload a PDF file to sanitize
Supported formats: PDF
Powerful Features
Remove Metadata
Strips all properties like Author, Title, Creation Date, and Producer software.
Disable Active Content
Removes hidden Javascript and form actions that could be malicious or track usage.
Strip Comments
Deletes all annotations, sticky notes, and review comments that might contain sensitive internal discussions.
Remove Attachments
Detaches any non-visible files embedded within the PDF structure.
Flatten Forms
Optionally converts interactive forms into static content so data cannot be changed.
100% Private
Sanitization occurs locally. We don't see what you are removing.
How to Sanitize a PDF
Upload PDF
Drag and drop the file you want to clean.
Analyze
The tool automatically detects potential hidden data.
Sanitize
Click 'Clean PDF'. We rewrite the file structure to exclude non-content data.
Download
Save your safe, sanitized document.
Who Can Benefit? (15+ Use Cases)
Corporate & Legal Security
- Legal Counsel: Scrub invisible 'Revision History' and 'Track Changes' metadata from PDF contracts before filing or sending to opposing counsel to prevent leaking negotiation pivots.
- Human Resources: Sanitize employee review PDFs to ensure internal manager comments and 'sticky notes' are fully removed before the document is shared with the employee or external auditors.
- Mergers & Acquisitions (M&A): Deep-clean due diligence documents to strip out hidden authorship data that could reveal the names of confidential consultants or analysts involved.
- Governmental Agencies: Ensure public record releases (FOIA) are free from hidden Javascript, potential tracking beacons, or cross-document links that could compromise security.
- Cybersecurity Teams: Use as a 'PDF Scrubber' to remove malicious active content or hidden scripts from suspicious documents before opening them in a secure environment.
Privacy & Personal Safety
- Journalists: Strip all origin metadata from source documents to protect the identity of whistleblowers and maintain journalistic privilege.
- Digital Nomads: Remove GPS metadata and local file path references from your shared work files to prevent accidental disclosure of your exact location or local disk structure.
- Researchers: Sanitize survey results and data exports to ensure no participant metadata (IP addresses or workstation names) is accidentally embedded in the research PDF.
- Authors: Clean up manuscript PDFs before sending to agents to ensure the document property fields don't contain old titles or sensitive 'Word to PDF' conversion stamps.
Real-World Scenarios
Scenario 1: The Negotiation Leaks
Input: A 50-page PDF contract created from a Word doc that had 'Track Changes' enabled.
Action: User runs 'Sanitize PDF' to strip metadata and hidden object structures.
Output: A clean, finalized PDF where properties and hidden history are gone, ensuring the other side only sees the final text.
Scenario 2: The Whistleblower's Document
Input: A leaked internal memo (PDF) that contains hidden authorship data pointing to a specific internal server.
Action: The recipient runs 'Deep Sanitize' to remove all non-visual objects.
Output: A sanitized document safe for public release, with all technical origins and authorship signatures scrubbed.
Scenario 3: The Sticky Note Blunder
Input: A PDF report where a manager left a hidden 'Private: Do not share' comment on page 5.
Action: User sanitizes the file, stripping all annotations and comments.
Output: A professional-looking PDF where only the core content remains, and internal notes are permanently removed.
Frequently Asked Questions
Does this redact or black out text?
No. Sanitization removes 'invisible' data like metadata, Javascript, and comments. To remove visible text, you should use a 'Redaction' tool or our 'Edit PDF' features to black out the specific content.
Will sanitization break my links or bookmarks?
Basic web links (URLs) usually remain intact. However, complex interactive elements, form-based Javascript actions, and certain advanced bookmarks may be removed to ensure the document is 'deep cleaned' and safe.
Is this the same as removing EXIF data from photos?
It's similar but for PDFs. EXIF is specific to images, while PDF sanitization handles PDF-specific objects like XMP metadata, annotations, and embedded file attachments.
Is the process permanent?
Yes. Once a document is sanitized, the hidden data is physically stripped from the file structure. It cannot be recovered from the new file. Always keep a backup of your original document if you need to access that metadata later.
Can this remove viruses from PDFs?
While it is not an antivirus, it significantly reduces the attack surface of a PDF by stripping out active content like Javascript and embedded executable files, which are common vectors for PDF-based malware.