Logically Bounded Files
Each output contains a complete, coherent section rather than arbitrary pages.
Split PDF into Bookmarked Sections
Get one standalone PDF for every bookmarked section in your document - no guessing, no manual work.
Working with Section-Based PDF Documents
Reports, standards documents, and policy guides are typically organized into clearly defined sections - each anchored by a bookmark.
By splitting along those section boundaries, you get individual files that are easy to route to the right reviewer, publish independently, or archive as self-contained records.
Section-based splitting is more meaningful than arbitrary page splitting because it preserves the author's intended logical groupings rather than imposing artificial breakpoints.
How to Divide a PDF into Its Bookmarked Sections
Automated section detection makes the process instant.
1. Upload the PDF
Open iMZi PDF and upload your document. The tool reads the section bookmarks immediately.
2. Review Section List
All detected bookmarked sections are displayed. You can filter to include only specific sections.
3. Download Section PDFs
After clicking Split PDF, download a ZIP containing one file per section.
Why Section-Based Splitting Beats Manual Page Ranges
Logic-driven splitting produces cleaner, more useful output files.
Section Title Filenames
Files are named after the section bookmark for instant identification.
Selective Section Export
Export all sections or only those matching a keyword filter.
No Orphan Pages
Every page is accounted for and placed in the correct section file.
Privacy First
Section content stays private - files are deleted after your download.
Free to Use
No cost and no account needed for section-based splitting.
Section PDFs Are Easier to Review and Share
When you send stakeholders a 200-page policy document, most will read only their relevant section. Splitting into sections upfront reduces friction, speeds up review cycles, and makes it easier to track which sections have been approved.
Documents That Split Naturally into Sections
These document types have well-defined section structures in their bookmarks.
ISO and industry standards
Government policy documents
Multi-section audit reports
Project management plans
Employee handbooks by department
Software documentation by module
Frequently Asked Questions
Find answers to common questions about this tool.
Divide Your PDF into Clean, Standalone Sections
Let bookmark-defined sections guide the split - every output is logically complete.