PDF Bookmarks and Table of Contents
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How to use PDF Bookmarks & Contents
- Choose your file (or drop it onto the page).
- Adjust the options shown.
- Select the action button and wait for it to finish.
- Review the result, then download it.
What to expect
A new file is created. Your original file is never modified.
- Up to 100 bookmarks; contents page up to 35 entries with Latin text.
- Existing outlines are replaced when bookmark editing is on.
- Page labels are stored in the PDF, but some viewers ignore them. The numbers printed on the pages are not changed.
Frequently asked questions
How do I make the first three pages i, ii, iii and the fourth page 1?
Turn on Custom page labels. Range 1 starts at page 1 with the “i, ii, iii” style; range 2 starts at page 4 with “1, 2, 3” and start number 1.
Is my PDF uploaded anywhere?
No. The PDF is read and processed by JavaScript in your browser. Only the website's own code and assets are downloaded.
Do I need to create an account?
No. Every tool works without sign-up or login.
Is it safe for confidential documents?
Files are processed locally in your browser and never uploaded. Close the tab or select Clear to release them from memory.