ToolNest

Free Online PDF Split Tool

Split a PDF or extract specific page ranges into a new file.

PDFs never leave your browser — split with pdf-lib

Drop a PDF here or click to browse

PDF files only

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Split mode

Pages are numbered from 1.

pages per file

How to Split a PDF Online

Whether you need to extract a single chapter from a report, divide a scanned document into individual pages, or slice a large PDF into equal-sized chunks, this tool handles it in your browser with no uploads required. Everything runs client-side using the open-source pdf-lib library.

  1. Drop your PDF onto the upload area or click Browse to select a file.
  2. Choose a split mode: Page ranges to extract specific pages, or Every N pages to divide the document into equal parts.
  3. Enter your page ranges (e.g. 1-5, 8, 11-15) or choose how many pages each output file should contain.
  4. Click Split PDF. The output files appear immediately below — download them one by one or as a single ZIP archive.

Page Ranges — Syntax Reference

The page ranges field accepts a comma-separated list of page numbers and ranges. Each item can be:

  • A single page: 5 → one output file containing only page 5.
  • A range: 3-7 → one output file containing pages 3, 4, 5, 6, and 7.

You can combine both: 1-3, 5, 8-10 produces three output files. Pages are numbered starting at 1. The tool validates your input in real time and shows a preview of how many output files will be created.

Splitting vs Extracting — What's the Difference?

Splitting means dividing a document into multiple non-overlapping parts that together cover all (or a subset of) the original pages. Extracting means taking specific pages and creating a new document from them. This tool supports both: use Every N pages for splitting, and Page ranges for extraction. The same page can appear in multiple output ranges if needed — for example, 1-5, 3-8 would create two overlapping files.

Use Cases

  • Separate chapters: Extract each chapter of a report or e-book into its own file for easier sharing.
  • Unbundle scans: A multi-page scan of several separate documents can be split back into individual files.
  • Remove unwanted pages: Extract only the pages you want, effectively leaving out the rest.
  • Email size limits: Split a large document to bring each part under an email attachment size cap.

How to Use PDF Split

  1. 1

    Upload your PDF

    Click to browse or drag a PDF file onto the upload area. The tool displays a page count and thumbnail preview.

  2. 2

    Choose split mode

    Select "Split every page" to extract each page as its own file, or enter a custom range like "1-3, 5, 7-9" to extract specific pages.

  3. 3

    Download your files

    Click Split PDF to process. Download individual pages or all extracted files in a single zip archive.

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Frequently Asked Questions

If you choose Every 2 pages and your PDF has 10 pages, you get 5 output files: pages 1–2, 3–4, 5–6, 7–8, and 9–10. If the PDF has an odd number of pages, the last file will contain fewer pages than the others. This mode is useful for splitting a printed-booklet scan back into individual documents or slicing a report into equal-sized sections.
Switch to Page ranges mode and type a comma-separated list. Each item can be a single page number (5) or a range (7-12). Example: 1-3, 5, 8-10 produces three output files — one for pages 1 through 3, one containing only page 5, and one for pages 8 through 10. Pages are numbered starting at 1.
Yes — use Every N pages mode and set N to 1. This produces one PDF file per page. For a 20-page document you would get 20 individual files, which you can download as a ZIP archive with the Download All (ZIP) button.
No. This tool cannot process encrypted or password-protected PDFs. If the PDF is locked, you will see an error when you try to load it. Remove the password first using the original application or a trusted PDF tool, then split it here.
Yes — 100%. All splitting happens entirely in your browser using the open-source pdf-lib library. Your files are never uploaded to any server. You can verify this by disconnecting from the internet and using the tool — it works fully offline once the page has loaded.

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