Split PDF by Bookmarks Online Free

Split PDF by bookmarks: one file per chapter, named for you.

  • No upload
  • Named files
  • No sign-up
  • Chapters or sections
Choose PDF file
or drop it here · up to 100 MB each
Your files stay on your device. Nothing is uploaded or stored. How?
Opening the editor…
★ Reviews on Trustpilot
Free: 3 downloads a day, documents up to 20 MB and 50 pages. Terms of use · Privacy policy

Split PDF by bookmarks to break a manual, a thesis, a report or a bundle of documents into one file per chapter. The tool reads the bookmarks already in the PDF, cuts at each one and names every file after its bookmark. Nothing is uploaded.

3 simple steps

How to Split PDF by Bookmarks

The splits are set for you as soon as the file opens.

  1. Choose a PDF file to split PDF by bookmarks

    Choose your PDF

    Click Choose PDF file or drop a PDF with bookmarks on the tool above.

  2. Bookmark level and file names when you split PDF by bookmarks

    Check the chapters

    Each group of pages is labelled with its bookmark. Choose Second-level bookmarks too for smaller parts, or click the scissors to change a split. Click Split PDF.

  3. Four files named after their chapters after you split PDF by bookmarks

    Download the files

    Download them all in one ZIP, or save each chapter on its own.

The basics

What Are PDF Bookmarks?

Bookmarks, also called the outline, are the clickable table of contents in the side panel of a PDF reader. Word, Google Docs and most publishing tools create them from headings.

Because each bookmark points to the page where a chapter starts, they are the natural place to cut a long PDF. When you split PDF by bookmarks, every file starts at a bookmark and is named after it, such as 03-payslips.pdf.

If a PDF has no bookmarks, the tool tells you, and you can add them with Add bookmarks to PDF.

  • Chapters

    Top-level bookmarks.

  • Sections

    Second-level bookmarks too.

  • Named files

    Numbered and named after each bookmark.

Preview

Every Chapter Labelled

Pages in the same file share a colour and the chapter name.

Pages grouped by chapter to split PDF by bookmarks
Private by design

Split PDF by Bookmarks Without Uploading

TickPDF splits your document inside your own browser tab, so manuals, theses and contracts never leave your device.

There is no account and no copy on our side.

  • 0files uploadedYour PDF stays on your device.
  • 0copies keptWe never see your pages.
  • 0accounts neededOpen the page and start.
Split PDF by bookmarks on a phone
Works everywhere

Works on iPhone, Android or Computer

  • Windows
  • Mac
  • Linux
  • Chromebook
  • iPhone
  • iPad
  • Android

Open this page in your phone's browser, choose the PDF and tap Split PDF.

It works the same on Windows, Mac, Linux and Chromebook, with nothing to install.

Use cases

Long Documents Made Manageable

People split PDF by bookmarks to share just the part someone needs.

Theses and books

One file per chapter for review.

Manuals

Send only the relevant section.

Document bundles

Separate the documents in a pack.

Reports

Sections for different teams.

Course packs

A file for each week.

Legal bundles

Exhibits as separate files.

Pro tips

Tips for Splitting by Chapter

  • No bookmarks?Add them first with Add bookmarks to PDF.
  • Fine-tuneClick the scissors to add or remove a split.
  • Sections tooChoose second-level bookmarks for smaller parts.
  • By size insteadUse Split by size for email limits.
  • Put back togetherMerge PDF joins the chapters again.
  • Keep the originalYour original PDF is not changed.
More tools

More PDF Tools

They all run in the same private editor.

Add bookmarks

Make chapters easy to find.

Split PDF

Cut a PDF wherever you want.

Split by text

New file at each heading.

Split by size

Files under an email limit.

Merge PDF

Join files into one document.

Extract PDF pages

Save some pages as a new PDF.

Split PDF by bookmarks online: a rental application split into chapters
FAQ

Split PDF by Bookmarks: Frequently Asked Questions

Answers to what people ask about splitting by chapter.

How do I split a PDF by bookmarks?

Choose your PDF at the top of this page. The tool reads its bookmarks and splits it at each chapter. Click Split PDF and download one file per bookmark, named after it.

Can I split a PDF by bookmarks for free?

Yes. The free plan works on PDFs up to 50 pages and 20 MB, with 3 downloads a day, no account and no watermark. TickPDF Pro removes these limits.

Can I split a PDF by bookmarks online?

Yes. The tool runs in your web browser on Windows, Mac, Linux and Chromebook, with nothing to install. Open your PDF at the top of this page to start.

How do I split a PDF by bookmarks on my phone?

Open this page in your phone's browser, choose the PDF and tap Split PDF. There is no app to install.

Can I split a PDF by bookmarks without Adobe Acrobat?

Yes. You do not need Acrobat or any other software. The tool runs in your browser, and the new PDF opens in Acrobat, Preview, Chrome and every other PDF reader.

Is it safe to split a PDF by bookmarks online?

Yes. Your PDF is not uploaded. It is opened and processed inside your browser tab and never sent to our servers, so nobody else sees it. Close the tab and nothing is left behind.

What if my PDF has no bookmarks?

The tool tells you. Use Split PDF to choose the split points yourself, or Add bookmarks to PDF to create them first.

What is the easiest way to split a PDF by bookmarks?

Open the PDF above and click Split PDF. Top-level bookmarks are used as chapters; choose second-level bookmarks too for smaller parts.

Ready to Split by Chapter?

No account, no upload and no watermark: choose your PDF at the top of this page.

Open the tool

TickPDF splits your document on your own device. Choose your file and split PDF by bookmarks today.

TickPDF
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