Sanitize PDF Online Free, Remove Hidden Data and Secure PDF Before Sharing

At first glance, sharing a PDF appears to be a safe activity; however, there are often elements within the file that remain hidden from users. Besides metadata, PDFs may contain embedded scripts, hidden attachments, comments, authorship information, and an edit history. 

Therefore, using a PDF sanitizer to clean a document before sending it is an effective security measure. With VelaPDF, the online sanitize pdf online is just a few clicks away and can help you to prepare the document for your clients, legal teams, or public sharing. This tool forms part of VelaPDF's Free PDF Tools, a platform that allows users to work with files in a secure manner and without the need to install any software.

Here's how to remove hidden information from PDF documents without any hassle.                       

What do you mean by a PDF Sanitizer Tool?

Simply put, a PDF Sanitizer Tool is a software program that cleans up a PDF file by removing all the hidden or unsafe elements in it, but at the same time, it preserves the visible content as-is.

Some of the common tasks handled by the PDF data sanitization are as follows:

• Metadata stripping 
• script removal PDF
• remove hidden attachments
• clean embedded objects
• wipe edit history
• strip/clean hidden data

In layman's terms, it enables you to produce a secure PDF file online before you share it. If you are wondering how to sanitize a PDF before sharing, this is definitely the straightforward and simple solution for you.

The working principle of the Sanitize PDF Tool?

Working with the VelaPDF clean PDF metadata tool is quite simple:

• Select your PDF file and upload it
• Hit the button Sanitize PDF
• Having scanned the metadata, scripts, and embedded hidden elements, the tool performs
• The automatic hidden data removal
• The tool removes unsafe objects and invisible
• Once finished, you can download the cleaned, secure PDF straight away

If you need, you can also audit suspicious scripts or malware behavior by using a Check PDF file security risks after sanitization feature.

Reasons for PDF sanitization?

Besides the commonly editable visible content, even the most confidential PDFs hold hidden traces that normal editing cannot delete. These invisible elements might provide:

• name and other details of the author, the software employed in making the file
• timestamps of revisions
• comments, history of deleted texts
• dangerous JavaScript or actions embedded

Such hidden data can:     

• leak sensitive or confidential information
• cause a violation of compliance standards
• Give away internal business secrets
• Make file sharing risky

For this reason, a PDF data scrubbing online tool has become a necessity for individuals who deal with private documents.

PDF Sanitizer Tool main application areas

This free safe PDF from hidden threats free tool can come in handy in a lot of scenarios:

• Finalizing legal documents before clients
• personnel files and keeping the employee information confidential
• business dealings, including invoices and contracts
• production of compliance reports
• sharing files safely with third parties

When privacy protection PDF becomes an issue, sanitizing must be the prime step.

Having done the hidden threat removal, users quite often also try to reduce PDF file size safely so that the secure files become easy to email and upload.

Why trust VelaPDF?

VelaPDF was created to provide rapid and secure processing on browsers.

• handling of encrypted documents
• non-permanent storage of files
• automatic deletion after 10 minutes
• no manual human access
• full online and rapid processing

Besides being a document security cleaning service, VelaPDF also allows you to edit PDF content online after sanitizing or combining multiple PDF files when handling multiple secured documents.