ClearMeta
Product · by SecGhostClearMeta

Every file leaves traces.

PDFs, documents and images can carry invisible information about authorship, software, dates, devices and origin. ClearMeta analyzes and removes those traces before the file leaves your control.

How it works
Processing
100% local
Upload
None
External API
None
Verification
Post-cleaning
Input
ClearMeta
ClearMeta
Clean
contract.docxmetadataclean
budget.xlsxmetadataclean
proposal.pdfmetadataclean

You removed your name from the document.

But did it really disappear?

What you see
business-proposal.pdfPDF · 1.4 MB · 6 pages

A seemingly ordinary document. Content reviewed, name removed from the text, ready to send.

What the file carriesbusiness-proposal.pdf
Author
João Silva
Company
Example Corp
Creator
Microsoft Word
Created
2026-08-28 14:32
Modified
2026-08-31 09:13
Application
Microsoft Word 365
File Path
/Users/joao/Documents/proposals/…
Document ID
A91F-33C0-4E7B-…

Embedded properties that travel with every copy of the file.

Example with fictional data. Available fields vary by format, application and each file’s editing history.

Demo

See ClearMeta in action.

The real product flow: drop the file, analyze the traces and clean — all on your machine.

macOSWindows

Available for macOS and Windows

01The invisible problem

The problem is not always in the content.It’s in what travels with it.

In normal viewing, a document shows only its content. But depending on how it was created, edited and exported, it can carry structural properties that follow every copy — by email, message, portal or publication.

  • Corporate documents

    A business proposal sent outside the company can carry authorship, software, dates or other properties that were never meant to be part of that communication.

  • Published files

    A PDF placed on a public page can remain available for download for months or years — including whatever metadata exists in that file.

  • Legal documents

    Files exchanged in legal contexts can contain technical elements relevant to the analysis of origin, integrity and history.

  • Images and media

    Depending on format and origin, image files can carry technical information about equipment, software or location.

Metadata is not “just data about data”.
“We kill people based on metadata.”
Michael HaydenFormer Director, NSA & CIA · 2014

Michael Hayden said this in 2014 while discussing the analytical power of metadata in United States intelligence operations.

Context changes decisions.

The content of a file reveals what was written. Metadata can reveal context about how, when and in which environment that file was produced or modified.

Digital fingerprint

Your file has a fingerprint.

Each property adds context. Together, they form an involuntary signature — information you never meant to publish.

AUTHORDETECTED
SOFTWAREDETECTED
TIMESTAMPDETECTED
COMPANYDETECTED
DEVICEDETECTED
DOCUMENT IDDETECTED
LOCATIONDETECTED
PATHDETECTED

ClearMeta removes the fingerprint you never intended to share.

03How ClearMeta works

From raw file to verified file.

  1. 01ANALYZE

    ClearMeta reads the file structure and identifies potentially sensitive metadata and properties.

  2. 02SANITIZE

    The file is rebuilt, removing the information covered by the cleaning engine.

  3. 03VERIFY

    The result is analyzed again before it is considered clean.

  4. 04SAVE

    Only after verification is the sanitized file saved.

Cleaning is not enough.We verify the result.

04Local processing

Your document should never need to leave your computer to be protected.

ClearMeta’s processing happens locally. Your file does not need to be sent to SecGhost, does not depend on an upload, and does not rely on a third-party API to perform the sanitization.

LOCAL PROCESSINGNO CLOUD UPLOADNO DOCUMENT RETENTIONNO EXTERNAL API
The common model
FILECLOUDSERVERAPIRESULT
The ClearMeta model
FILEClearMetaCLEARMETASANITIZED FILE
05What we look for

A scan guided by categories.

ClearMeta inspects groups of properties known to carry sensitive context about a document and its origin.

01

Identity

  • Author
  • Company
02

Origin

  • Application
  • Creator
  • Device
03

Time

  • Created
  • Modified
04

Location

  • GPS / geolocation, when present
05

Document

  • Document ID
  • Internal properties
06

System

  • File paths
  • Software traces

Field availability varies by format and file.

06Real sanitization

Sanitizing is more than deleting properties.

Visually deleting a field from the properties panel — or changing a value — does not necessarily mean the file has been fully sanitized. Internal structures can preserve information that the common interface never shows.

  1. 01Analyzes the file’s real structure
  2. 02Sanitizes and rewrites when necessary
  3. 03Verifies the result again
  4. 04Only then releases the clean file
07The product

Drop. Analyze. Clean.

A deliberate step before sending — without leaving your machine.

ClearMeta
ClearMetaDrop a file here
08Use cases

Before a file leaves your company.

  • 01

    Proposals and contracts

    Sanitize documents before sending them to clients, suppliers or partners.

  • 02

    Bids and corporate documents

    Reduce involuntary technical information in files distributed externally.

  • 03

    Legal

    Add preventive sanitization to the document flow before authorized sharing.

  • 04

    Executives

    Avoid distributing authorship, origin or environment information that is not part of the document itself.

  • 05

    Web publishing

    Run one last check before making PDFs or other documents publicly downloadable.

09Before / After

What changes in a sanitized file.

BEFOREAFTER CLEARMETA
AuthorRemoved
CompanyRemoved
CreatorRemoved
Creation DateRemoved
Modification DateRemoved
ApplicationRemoved
File PathRemoved
Document IDRemoved

Illustrative example. Results vary by file and format.

Privacy shouldn’t depend on trust.It should depend on architecture.

We don’t ask you to trust how your document is handled on our servers. The processing was designed to happen on your own device.

Before sharing the file, remove what you never meant to share.

ClearMeta identifies, removes and verifies metadata before documents leave your device.

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LOCAL PROCESSINGNO CLOUD UPLOADPOST-SANITIZATION VERIFICATION

CLEARMETA — A SECGHOST PRODUCT