Auto Bookmarks
Generate bookmarks from headings automatically
Drop your files here or
Accepted: .pdf · Files stay in your browser
Working…
Free · No signup · No watermarks · Files never leave your browser
How to use Auto Bookmarks
- Upload your file using the drop zone above.
- Adjust any options for the auto bookmarks task.
- Click Process and download your result instantly.
Why use PDFzelo Auto Bookmarks?
Generate bookmarks from headings automatically. PDFzelo processes everything locally in your browser — no uploads, no waiting rooms, no accounts. It works on Windows, Mac, Linux, Chromebook, Android and iPhone.
Frequently asked questions
How does detection work?
Large or bold text runs are treated as headings and bookmarked.