PDF Bookmarks Viewer
Extract the outline (table of contents) of a PDF as JSON
Bookmarks - the outline behind the sidebar in a PDF reader - are what makes long reports navigable. This tool extracts them so you can audit or reuse the structure.
How to read bookmarks
- Upload the PDF.
- Convert to see the outline as JSON.
What you get
- The bookmark hierarchy with titles.
- The target page of each entry.
- Machine-readable JSON you can feed into another tool.
Useful for
- Checking whether a generated report has a proper outline.
- Rebuilding navigation after a merge or split.
- Migrating content into a documentation system.
Frequently asked questions
What if the PDF has no bookmarks?
The result is an empty list - use the bookmark editor to add an outline.
Does it read visual page content?
No, only the outline metadata.
Is the output downloadable?
Yes, as a JSON file.