PDF Bookmark Editor Free Online - Fast & Secure

Easily add, edit, import, delete, and extract bookmarks from your PDF files.

Click to select a file or drag and drop

A single PDF file

Your files never leave your device.

Auto-extract existing bookmarks

Or Import Bookmarks

CSV format: title,page,level

Click to upload CSV or drag here

JSON format

Click to upload JSON or drag here

PDF Bookmark Editor

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Bookmarks

Batch Mode (0 selected)

No bookmarks yet. Add one above!

How to Manage PDF Bookmarks

Upload Document

Select or drag and drop your PDF file to start editing its bookmarks.

Edit Bookmarks

Add new bookmarks, change their nesting level, colors, styles, or import/export via CSV/JSON.

Save & Download

Click 'Save PDF with Bookmarks' to download your structured document instantly.

Related PDF Tools

Generate a table of contents page from PDF bookmarks.

Page Numbers

Insert page numbers into your document.

Header & Footer

Add text to the top and bottom of pages.

Merge PDF

Combine multiple PDFs into one file. Preserves Bookmarks.

Duplicate & Organize

Duplicate, reorder, and delete pages.

Frequently Asked Questions

Can I import bookmarks from another file?

Yes! You can easily import your existing bookmark structures using our CSV or JSON import feature, making bulk editing incredibly fast.

Can I extract bookmarks from a PDF without altering it?

Absolutely. Use the 'Extract Existing Bookmarks' button to download the document's bookmark tree in CSV or JSON format for your own records.

Are my documents kept private?

100%. All bookmark modifications are processed entirely within your local browser. Your PDF is never uploaded to any external server.