Control the hidden details inside your PDF
Edit PDF Metadata lets you view, change, or remove a PDF's hidden properties — Title, Author, Subject, and Keywords — in your browser. Edit one file or a whole batch, scrub the fields for privacy, and download. Nothing is uploaded, so your documents stay on your device.
Every PDF carries an invisible set of properties — its Title, Author, Subject, and Keywords — stored in the document's information dictionary. You usually never see them, but they matter: the Title is what shows in a browser tab instead of the filename, and the Author and software details can quietly reveal who made a file. This tool lets you set those fields cleanly, or strip them out entirely, all in your browser.
Drop in a PDF and a card appears with a thumbnail preview and a form holding the current values. Type a proper Title so the document reads as "Q3 Financial Report" rather than "Microsoft Word - Document1.docx", add an Author, write a Subject, and list comma-separated Keywords to make the file easier to find in desktop search or a document system. To scrub metadata for anonymity — useful before publishing or sending sensitive files — just clear the fields.
Working with many files? Load them all, fill in the first one, and click Apply First File's Data to All to copy the Title, Author, Subject, and Keywords across the whole queue — a real timesaver for archiving or tagging a project's documents. Save each file individually, or grab everything as a ZIP.
Everything runs locally, which matters more here than almost anywhere: metadata is privacy, and your files are never uploaded to a server. Editing the properties doesn't touch the page content — text, images, and layout are untouched, there's no quality loss, no watermark, and no signup.
A quick honest note: this edits the standard Document Information fields (Title, Author, Subject, Keywords). If you need to verify nothing else lingers, Compare PDF can check versions before you distribute.
When editing metadata helps
- Professional polish. Show a clean title in the viewer tab.
- Privacy. Remove the author and software details before sharing.
- Findability. Add keywords so files surface in search.
- Batch tagging. Apply the same author/subject across a project, then Compress PDF the set for delivery.
- Private files. Edit without uploading the documents — if a file is password-protected, run Unlock PDF first.