InfoSetter
View and edit PDF metadata — including custom XMP fields — across hundreds of files at once.
Bulk Metadata Editing
InfoSetter can update title, author, subject, and keywords across hundreds of PDFs from a CSV file — perfect for standardising metadata across a document library.
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Try it free in your browser first
These free online tools do the single-file version of what InfoSetter automates in bulk:
Built on the Adobe PDF Library — the same engine as Adobe Acrobat.