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Split PDF by Bookmarks

Turn existing document bookmarks into individual chapter PDFs.

  1. Choose a file
  2. Adjust settings
  3. Review & save
  • Choose bookmark depth
  • Resolved internal page destinations
  • Chapter titles become download names
On-device processingNo added watermark

A fresh start for your PDF

Choose a PDF to reveal your preview and controls.

Or drop files here · 350 MB combined · Up to 150 pages per PDF
Your document

See the page. Shape the result.

Your PDF preview will appear here. Set your options now, then choose a file when you are ready.

01 Choose · 02 Adjust · 03 Download
YOUR NEXT SMALL WIN

How to use Split PDF by Bookmarks

Turn existing document bookmarks into individual chapter PDFs.

30 minutes free · No account needed
  1. 01

    Choose your source

    Choose a PDF from your device. Preview the source before applying changes.

  2. 02

    Adjust and review

    Choose bookmark depth. Resolved internal page destinations. Chapter titles become download names. Requires readable bookmarks with internal page destinations. External links are skipped. Repeated starts are combined.

  3. 03

    Create and save

    Create the result, review its preview and download your new file. Your original stays unchanged.

Before you start350 MB combined input and output; up to 150 source pages. Requires readable bookmarks with internal page destinations. External links are skipped. Repeated starts are combined.

A LITTLE CLARITY

Split PDF by Bookmarks: questions & answers

Useful answers. Clear next steps.

At a glance

Turn existing document bookmarks into individual chapter PDFs. Choose bookmark depth. Resolved internal page destinations. Chapter titles become download names. 350 MB combined input and output; up to 150 source pages. Requires readable bookmarks with internal page destinations. External links are skipped. Repeated starts are combined. This tool uses the shared 30-minute browser trial. Registered accounts can start 30 minutes every 3 hours. Published file and device-memory limits apply.

How do I use Split PDF by Bookmarks?

Turn existing document bookmarks into individual chapter PDFs. Choose your file, review the tool settings and source preview, then create and download the result. Choose bookmark depth. Resolved internal page destinations. Chapter titles become download names.

What are the limits and what should I review?

350 MB combined input and output; up to 150 source pages. Requires readable bookmarks with internal page destinations. External links are skipped. Repeated starts are combined. Keep your original and review the downloaded file before sharing.

Is my document uploaded for processing?

Document processing happens locally in this browser. PDF engines and fonts download when needed. Feedback attachments are uploaded only when you choose to submit feedback. Save downloads before closing the tab.

Do I need an account?

This tool uses the shared 30-minute browser trial. Registered accounts can start 30 minutes every 3 hours. Published file and device-memory limits apply.

What stays editable in the result?

Chapter page artwork stays native. Forms become fixed appearances and links to other output chapters are omitted.

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