FileSwift
Home/Remove PDF Metadata
Free · 100% Client-Side · Private & Secure

Remove PDF metadata,
anonymize your files.

Wipe hidden author names, computer usernames, software creation tags, modification timestamps, and XMP streams before sharing or submitting documents online.

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Privacy
Sanitized
Private Local PDF Processing: Your files never leave your device and are never uploaded or saved. Disconnect your internet to test-this page works 100% offline.

PDF Metadata Stripper

Drop your PDF below to inspect existing hidden properties and wipe all metadata with one click.

Drop a PDF here, or click to browse
One file at a time · Instant local inspection

Why You Should Strip Metadata Before Sharing PDFs

Every time you create or export a PDF document from programs like Microsoft Word, Google Docs, Adobe Acrobat, Canva, or LibreOffice, the software automatically embeds hidden identification tags called metadata.

Identity & Username Leakage

PDFs often record your local computer username, corporate login ID, or real name as the Author or Creator property, exposing your identity even when sharing anonymous files.

Creation & Modification Timestamps

Exact date and time signatures record when a document was drafted and modified, potentially revealing project timelines, last-minute edits, or unreleased proposal schedules.

Software & Version Signatures

Specific software versions, printer drivers, and PDF engines are tagged into the document structure, which can be harvested by automated web scrapers or scanners.

How FileSwift Anonymizes Your PDF

  1. Traverses Internal PDF Dictionary: Opens the document tree in local browser memory and queries the /Info dictionary and /Root /Metadata XMP streams.
  2. Purges Identification Keys: Permanently removes Title, Author, Subject, Keywords, Creator, Producer, CreationDate, and ModDate.
  3. Strips Revision Streams: Deletes raw XML catalog streams and PieceInfo editor histories.
  4. Lossless Re-serialization: Exports a 100% clean, valid PDF without altering font layout, text content, or graphics.

Frequently Asked Questions

Does removing metadata reduce PDF quality or break formatting?

No. Metadata is stored in a separate header dictionary from the visual page content. Stripping metadata removes only the invisible author and date tags-your fonts, text, vectors, and images stay pristine.

Is it safe to use for sensitive contracts and legal documents?

Yes, absolutely. Because FileSwift processes files 100% on your device (client-side execution), your documents are never uploaded to any remote server or cloud database.

How do I check if my PDF has hidden metadata?

Simply drop your PDF into the tool above. Our live inspector immediately scans the document structure and displays all detected properties before you clean it.