Split PDF
Split one file into several documents
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PDF document · Up to 100 MB
How do you split one PDF into several files?
A document can be split page by page, by ranges, or every N pages. The result arrives as one ZIP archive, and the files inside are numbered with leading zeros. Your original file is untouched. The tool does not read the content: it never finds chapter boundaries on its own and cuts strictly at the page numbers you give it.
What splitting does not do
- It does not detect a chapter or article boundary — you choose where to cut.
- It does not name files by their content, only by sequence number.
- It does not deliver the parts separately — everything comes in one archive.
Worked example: two ways to cut a 10-page document
A 10-page document split with "each page separately" produced 10 PDF files, all delivered inside one ZIP. The names run from 01 to 10 with a leading zero, so a file manager sorts them correctly. The same document split "every 3 pages" produced 4 files: three of 3 pages each and a last one holding the remaining single page.
Breaking up a conference proceedings scan
A conference proceedings volume is usually circulated as one scan running to hundreds of pages. A department report or an attestation file, however, needs each author paper as its own file — the file has to show your publication, not the whole volume. The same situation repeats with collections of master theses, with the register of department meeting minutes, and with the appendices to an annual report. The "every N pages" mode suits abstracts, which normally occupy an equal number of pages; the range mode suits papers of differing length. Writing the author and title into each file afterwards through the Metadata editor keeps the file legible years later.
Questions about splitting PDFs
Why does the result arrive as a ZIP?
A browser cannot reliably deliver dozens of downloads in a row, and inside a social app browser such downloads fail outright. One archive always arrives, and every part stays together in it.
What happens if I write "1-3, 7-9" in range mode?
Each comma-separated chunk becomes its own document: this example produces two files, one with pages 1, 2 and 3 and one with pages 7, 8 and 9. If you want a single combined file instead, use the Extract pages tool.
What if the last part has fewer pages?
The last file simply contains whatever pages remain. A 10-page document split every 3 pages left one page in the final file — the tool neither pads with blanks nor discards the leftover page.
Is my original file harmed?
No. Splitting is a copy operation: the original document on your computer is never touched and nothing is removed from it. The files in the archive are new documents with no link back to it.