What PDF metadata actually contains
A PDF's info dictionary stores six standard fields: Title (the document name), Author (who wrote it), Subject (a short description), Keywords (comma-separated search terms), Creator (the application that authored it), and Producer (the application that exported it). PDF readers like Adobe Acrobat and macOS Preview display these in Document Properties. Enterprise systems read them for indexing.
Why legal teams should care about metadata
Three concrete reasons. First, internal search — finding "the 2024 master services agreement with Acme" is dramatically easier when Subject contains "Master Services Agreement — Acme Corp — 2024". Second, audit and compliance — clear authorship and creation dates form basic chain-of-custody evidence. Third, version management — Title fields like "MSA-Acme-v3.2-2024-final" prevent the wrong revision from being filed.
Privacy: stripping metadata before sending to opposing counsel
Word and Pages routinely embed the author's full name, edit history references, and template paths in exported PDFs. Sharing these externally can leak information you do not intend to share — internal naming conventions, attorney edits, even the working name of a deal. Strip metadata first with the remover, then re-inject only the public-facing fields with the bulk editor.
Bulk workflow for a closing binder
A closing binder may contain 30-200 PDFs from different sources, all with different (or missing) metadata. Drop the entire folder into the bulk editor, set Subject = "Project Acme Closing — 2024", Author = your firm, Keywords = "closing binder, project acme, 2024". Each file is renamed-via-title to match its content. The result: a uniformly-tagged archive that searches as one cohesive deal.
Frequently asked questions
- Will editing PDF metadata break digital signatures?
- Yes. Signed PDFs hash the entire document including metadata. Edit metadata before signing, not after. If you need to update metadata on a signed PDF, you must re-sign.
- Can I edit metadata on a password-protected PDF?
- Not directly — decrypt first, edit metadata, then re-protect. MediaMeta cannot modify encrypted PDFs.
- Does this work on scanned PDFs (image-based)?
- Yes. Image-based PDFs still have an info dictionary that can be edited. OCR is separate.
- How do I bulk-fix a folder of inconsistent legal PDFs?
- Drop all the files into the bulk editor, set defaults that apply to the whole matter, then per-file customize Title to reflect each document's name. Process and download as a ZIP.