- Core and extended package properties
- Author, last editor and company names
- Created, modified and last-printed dates
- Supported comment and revision author identities
- ZIP entry timestamps in the rebuilt package
WORD + DOCX METADATA REMOVER
Remove metadata from a Word document
Word documents can expose the author, organization, last editor, template, dates and contributor names. KillMetadata cleans supported OOXML properties and attribution inside the DOCX package while keeping the document itself intact.
THE CLEANING PLAN
Remove what exposes you. Keep what makes the file work.
Every field is shown before the rewrite and classified by action and coverage.
- Document text, formatting and styles
- Images, charts, equations and links
- Comments and tracked changes as content unless separately removed
- Accessibility structure and language
- Visible names and text
- Hidden text, comments or revisions as substantive content
- Embedded objects and linked external data
- DOCM files, macros and encrypted packages
WHY THE ENGINE MATTERS
A DOCX file is a structured ZIP package
The handler reads relationships and XML parts with strict parsers, cleans package properties and supported author attributes, then rebuilds the archive. Unchanged entries pass through rather than being interpreted as plain text.
Macro-enabled packages and supported disguised-macro signals in payload names, content types, and relationships are rejected. Comments and tracked changes are not treated as simple metadata because their content may be important; only supported attribution fields are cleaned.
Explore the complete verification methodology →BEFORE YOU SHARE
A four-step privacy check.
Metadata cleaning is one part of a safe sharing workflow.
- 01Resolve comments and tracked changes if their content is sensitive
- 02Inspect author, company and date properties
- 03Create the rebuilt DOCX copy
- 04Open the result in Word or LibreOffice and review it
QUESTIONS, ANSWERED
Know the boundary before you clean.
No vague “100% clean” claim.
Are my files uploaded?
No. The cleaner runs in your browser, has no upload endpoint, and only enables the file picker after its processor assets are available locally.
Is the original file changed?
No. KillMetadata reads the original and creates a separately named cleaned copy. It never overwrites the source file.
Does this delete comments or tracked changes?
No. Their author attribution can be cleaned where supported, but comments and revisions are document content and remain unless you remove them in Word.
Can it clean DOCM files?
No. Macro-enabled or disguised macro packages are rejected because rewriting them can create security and integrity risks.
The picker opens only after offline protection is active.