What Remove Hidden Information from PDF does
Remove selected metadata, links, attachments, and hidden information from a PDF. Prepare a cleaner distribution copy with fewer embedded or internal details. PDFVora keeps the processing controls and result review in one workflow so you can confirm the output before using it.
How to use Remove Hidden Information from PDF
- Upload the PDF.
- Choose the supported hidden-information cleanup options.
- Process the file and review visible pages, attachments, metadata, and document behavior.
- Download the sanitized copy and retain the original only where authorized.
When this PDF tool is useful
- Remove metadata before publishing a document.
- Reduce exposure from embedded files, scripts, or hidden objects.
- Prepare a cleaner external-sharing copy.
- Combine with redaction for privacy-focused document release.
Document safety and final review
Sanitization can remove metadata, attachments, scripts, or hidden elements that a workflow depends on. Test the cleaned copy, inspect document properties, and do not assume sanitization replaces visible-content redaction.
Frequently asked questions
What hidden information can a PDF contain?
PDFs may contain metadata, attachments, scripts, comments, form data, layers, thumbnails, or other non-visible objects.
Does sanitization redact visible text?
No. Use a redaction tool for visible sensitive content.
Can cleanup affect document features?
Yes. Removing scripts, attachments, forms, or metadata can change behavior, so test the result.
Should I inspect metadata afterward?
Yes. Open document properties and verify that unwanted information is no longer present.