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PDF Bookmarks Online Free — PrivaTools

Add bookmarks to PDF online — create, rename, reorder, and nest bookmarks for easier navigation in large documents. Build a clickable table of contents for your PDF. Free, no software installation.

PDF Bookmarks is one of 105 free file tools on PrivaTools. All processing happens on our servers with zero-knowledge architecture — your files are never stored, never read, and never shared with third parties. No account required.

How to PDF Bookmarks with PrivaTools

  1. Upload the PDF — Select a PDF up to 500 MB. Existing bookmarks, if any, are listed automatically.
  2. Edit the bookmark tree — Add, rename, reorder, or delete bookmarks. Set the target page number for each entry. You can nest bookmarks to create a multi-level table of contents.
  3. Save and download — Click Save. The updated bookmark tree is embedded into the PDF for easy navigation in any reader.

Frequently Asked Questions

Can I create a multi-level bookmark tree?

Yes. You can nest bookmarks under parent entries to create a hierarchical table of contents with multiple levels.

Do bookmarks work in all PDF readers?

Yes. The bookmarks use the standard PDF outline format supported by Adobe Reader, Preview, Chrome, Firefox, and all major PDF viewers.

Can I import a bookmark structure from a text file?

Currently, bookmarks are created manually in the editor. You can copy-paste titles and set page numbers individually.

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