Free File Privacy and Metadata Checker

File Privacy and Metadata Checker for documents and ZIP archives before you send a file outside your team

Upload PDF, DOCX, PPTX, XLSX or ZIP files to the File Privacy and Metadata Checker before sending work to a client, school, employer or platform. The browser-side report looks for document metadata, Office core properties, PDF Creator and Producer data, XMP metadata, hidden archive files and suspicious ZIP filenames that may expose private context.

Browser-side privacy scan

Upload files to the File Privacy and Metadata Checker

Drop PDF, Office or ZIP files here. This checker reads the file locally and reports internal privacy traces, document metadata and archive leak signals without uploading your file.

Files stay in this browser tab. Nothing is sent to a server for analysis.

Try sample privacy checks

File Privacy and Metadata Checker results will appear here

Upload a PDF, DOCX, PPTX, XLSX or ZIP file, or try a sample, to see file type, privacy risk level, metadata found, hidden archive files, suspicious files, send readiness and cleanup advice.

File Privacy and Metadata Checker workflow for safer sharing

This focused privacy preflight is for files that leave your team: documents with metadata and ZIP archives with internal traces.

Local upload for document and ZIP privacy

Upload PDF, DOCX, PPTX, XLSX or ZIP files. The browser reads them locally and keeps the privacy scan on your device.

Local upload screen for PDF Office and ZIP privacy checks

Document metadata and ZIP risk report

Review file type, privacy risk level, document metadata, Office core properties, PDF Creator and Producer values, XMP data, hidden archive files and suspicious filenames.

Report with metadata and ZIP privacy findings

Clean files before sending

Use the result to remove document properties, rebuild ZIPs, delete private files and re-export clean files before sending.

Cleanup workflow before client school or platform sharing

File Privacy and Metadata Checker checks that avoid accidental leaks

Use this privacy check when the file itself may reveal more than the visible document or archive contents.

PDF metadata review

Look for PDF author, title, subject, keywords, created time, modified time, Creator, Producer and XMP metadata.

Check PDF metadata

Office core properties

Inspect DOCX, PPTX and XLSX packages for Office core properties such as author, company, last modified by, created time, modified time, title, subject and keywords.

Check Office metadata

ZIP hidden files

Find .DS_Store, __MACOSX, Thumbs.db, .git folders, dotfiles and hidden archive entries that often ride along in shared ZIP files.

Check ZIP entries

Sensitive archive files

Spot .env, .npmrc, private key-like names, backup files, temporary files, absolute paths and suspicious archive filenames before sharing.

Find sensitive files

Personal filename signals

Flag filenames that look like they contain emails, phone numbers or likely real names.

Review names

Clear scope boundaries

This page does not check image EXIF or DPI, and it does not repeat extension, MIME or upload-size checks. It stays focused on internal privacy traces.

Check scope

How to use the File Privacy and Metadata Checker before sending files

This browser-side privacy preflight helps catch accidental document and ZIP leaks, but it cannot guarantee that every hidden trace has been removed.

01

Upload files for a local privacy scan

Add the PDF, DOCX, PPTX, XLSX or ZIP files you plan to share. The browser reads document metadata and ZIP directory entries locally.

  • Use Image Checker for image EXIF and DPI
  • Use File Attachment Checker for extension, MIME and upload-size checks
Upload files
02

Read the privacy findings

Review the privacy risk level, file type, discovered metadata, hidden files, sensitive archive entries, readiness note and cleanup suggestions.

ZIP filename checks use conservative pattern matching, so personal-name and phone-number findings should be reviewed before you decide whether they are truly sensitive.

Review report
03

Clean and rerun the privacy scan

Remove metadata, re-export clean documents, rebuild ZIPs from a clean folder and delete secrets or backup files. Then scan again before sending.

For client, school or platform submissions, combine this privacy scan with the recipient's actual file instructions.

Rerun scan

File Privacy and Metadata Checker FAQ

Answers about PDF metadata, Office metadata, ZIP archive privacy, local processing, accuracy and scope boundaries.

What does this privacy checker inspect?

It inspects PDF metadata, PDF Creator and Producer values, XMP metadata, Office core properties in DOCX, PPTX and XLSX files, and ZIP archive filenames that may reveal hidden files, secrets, backups, absolute paths or personal identifiers.

Does this checker upload my files?

No. It runs in your browser, reads the selected file locally and does not send the file to a server for analysis.

Why does this page skip image EXIF and DPI?

Image EXIF, DPI and image metadata are handled by the Image Checker. This page is intentionally limited to document metadata and archive privacy traces so the tools do not overlap.

Does this page validate extension, MIME type or upload size?

No. Extension, MIME type and upload-size checks belong to the File Attachment Checker. This page focuses on internal privacy traces, document metadata and ZIP contents.

Can this checker remove metadata for me?

It reports what it can see and suggests what to delete or re-export. It does not rewrite your original files in the browser.

How accurate are ZIP sensitive filename warnings?

ZIP checks use filename patterns for common leaks such as .env, .npmrc, private keys, backups, emails, phone numbers and likely names. Treat the result as a practical preflight and review false positives before changing files.

Run the File Privacy and Metadata Checker before sharing

Check PDF, Office and ZIP privacy traces locally, then remove metadata, hidden files and sensitive archive entries before the final send.

For image EXIF/DPI use Image Checker. For extension, MIME and size use File Attachment Checker.