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Add bookmarks

Create a clickable table of contents (outline) in the PDF sidebar.

Drop your file here

.pdf

How to use Add bookmarks

  1. 1

    Choose a file (.pdf) or drop it into the box.

  2. 2

    Adjust the options to suit your needs.

  3. 3

    Click “Add bookmarks” and download the result: pdf.

Your documents are processed entirely inside your browser. They are never uploaded to PDF100 or any third party, so Add bookmarks is suitable for confidential files. Read our privacy policy.

Add bookmarks questions

Is Add bookmarks free?

Yes. Add bookmarks on PDF100 is free with no account, no watermark and no daily limit. The site is supported by advertising.

Are my files uploaded when I use Add bookmarks?

No. Add bookmarks runs entirely inside your browser tab. The file is read and processed on your device and the result is saved straight to your downloads, so no copy reaches our servers.

Which files does Add bookmarks accept?

Add bookmarks accepts .pdf. The result is: pdf.

Is there a file size limit?

There is no fixed limit set by PDF100. Because processing happens on your device, the practical limit is your browser memory. Very large files work best on a desktop computer.

Does Add bookmarks work on my phone?

Yes. Add bookmarks works in current versions of Chrome, Safari, Edge and Firefox on desktop and mobile. Large documents are faster on a computer.

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