You have a 40-page PDF and only need pages 12–18. Or you want every page as its own separate file. Or you need to remove a confidential section before sharing. Splitting a PDF is one of the most common document tasks — and it's also one of the easiest with the right tool.

This guide covers every split scenario with step-by-step instructions, from single-page extraction to advanced range splitting.

Quick answer Use PDF Size Reducer Split PDF — enter a page range like 1-5, 8, 12-20, click Extract, and download the result. Free, private, no upload.

Common Reasons to Split a PDF

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Extract specific pages

Pull a single page or a small range from a large report or manual.

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Remove a section

Split out the parts you want and discard the rest before sharing.

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Break a book into chapters

Split a multi-chapter PDF into individual chapter files for easier navigation.

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Separate invoices

Many accounting systems export all invoices in one PDF. Split them per-page for individual filing.

How to Split a PDF Step-by-Step

1

Open the Split PDF tool

Navigate to PDF Size Reducer → Split PDF. No account needed, and your file never leaves your browser.

2

Upload your PDF

Drag and drop your file onto the zone. The tool shows a page grid preview so you can visually identify which pages you need.

3

Enter your page range

Use the range input to specify what to extract. The format is flexible:

  • 3 — extract page 3 only
  • 1-5 — extract pages 1 through 5
  • 1-3, 7, 12-15 — extract a combination
  • all — split into individual single-page PDFs
4

Click Extract & Download

Your extracted PDF (or zip of individual pages) downloads instantly. For a single range, you get one PDF. For "all pages" mode, you get a zip file with numbered pages.

Split your PDF now — free & instant

Extract any pages in seconds. Your file stays private in your browser.

✂️ Open Split PDF Tool

Split Into Individual Pages (One PDF per Page)

Splitting a PDF into one file per page is common for invoices, certificates, and bulk-generated documents. Use the "all pages" mode in PDF Size Reducer — it processes the full document and returns a zip file named pages.zip containing page-1.pdf, page-2.pdf, and so on.

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Bulk splitting via command line For very large PDFs or automated workflows, use Ghostscript:
gs -dBATCH -dNOPAUSE -sDEVICE=pdfwrite -sOutputFile="page_%d.pdf" input.pdf

Alternative Methods

macOS Preview

Open the PDF in Preview → View → Thumbnails. Drag the page thumbnail(s) you want to the desktop — this creates a new PDF with just those pages. Hold ⌘ to select multiple pages.

Adobe Acrobat

Tools → Organize Pages → select pages → Extract → tick "Extract as separate files" if needed → Extract Pages.

Python (pypdf)

from pypdf import PdfReader, PdfWriter

reader = PdfReader("input.pdf")
for i, page in enumerate(reader.pages):
    writer = PdfWriter()
    writer.add_page(page)
    with open(f"page_{i+1}.pdf", "wb") as out:
        writer.write(out)

Frequently Asked Questions

Use PDF Size Reducer Split PDF, type the single page number in the range field (e.g. "7"), and click Extract. The result is a single-page PDF with exactly that page — images, text, and formatting all preserved.

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