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PDF Split

Split a PDF into selected page ranges

PDF Split

PDF workflow

Extract page ranges from one PDF and download the results as a ZIP archive.

How to use
Extract page ranges from one PDF and download the results as a ZIP archive.
  1. 1Drop a single PDF into the upload area.
  2. 2Enter the page ranges to extract (for example `1,3-5,8`).
  3. 3Run the split and download the ZIP with the extracted ranges.
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What is PDF Split

Last reviewed:

PDF (Portable Document Format) is a fixed-layout document format from Adobe that preserves fonts, layout, and graphics across devices and platforms.

PDF Split breaks a single PDF into multiple smaller PDFs using page ranges you specify (1-10, 11-20), a fixed interval (every 5 pages), or the file's bookmark tree as natural chapter boundaries.

Each output page retains its original fonts, forms, annotations, and page size, and the resulting files are text-selectable and searchable — the tool does not rasterize content.

Why use it

  • Extract a single chapter from a 300-page manual to share a focused excerpt.
  • Split a scanned batch into per-document PDFs before filing them in a DMS.
  • Break a large report into email-attachment-sized pieces without losing text selection.

Features

  • Split by custom page ranges (e.g. 1-5, 8, 12-end)
  • Split every N pages for predictable batching
  • Split at bookmark / outline boundaries to produce per-chapter files
  • Preserves fonts, annotations, and form fields in each output file
  • Returns a ZIP when the split produces more than one file, with a manifest of the page ranges

How to use PDF Split

  1. Upload the PDF. Drop the source PDF onto the upload area. The tool shows page count and a thumbnail strip for reference.
  2. Pick a split mode. Choose 'Custom ranges', 'Every N pages', or 'By bookmark'. A live preview updates showing which pages land in which output file.
  3. Enter ranges or N. For custom ranges, type comma-separated page numbers (e.g. 1-10, 15, 20-end). For every-N, set N between 1 and the total page count.
  4. Split and download. Click Split. The tool produces the output files and, if there's more than one, bundles them in a ZIP with a manifest listing the page ranges.

Example (before/after)

PDF Split input

Start with the pDF Split input you want to process in PDF Split.

PDF Split output

Get a pDF Split result from PDF Split that is ready to review, copy, and reuse in the next step of your workflow.

Common errors

Unsupported input

The tool may reject input that does not match the expected content, structure, or file type.

Fix: Confirm the tool input requirements and paste the correct type of data.

Incomplete values

Missing fields or partial content can block processing or produce weak results.

Fix: Provide the full required input before running the tool.

Copying placeholder content

Sample or placeholder values can lead to output that looks valid but is not ready for real use.

Fix: Replace placeholders with your actual values before relying on the result.

FAQ

Can I split a PDF by its bookmark / outline tree?

Yes. If the source PDF has a bookmark tree, pick 'Split by bookmark' and the tool produces one output file per top-level bookmark — ideal for breaking a multi-chapter eBook or report into per-chapter PDFs.

What page-range syntax does PDF Split accept?

Comma-separated tokens: single pages (3), ranges (5-12), open-ended ranges (20-end). You can mix tokens freely: '1-3, 7, 10-end' produces three separate output files for those ranges.

Does splitting change the file size relative to the original?

Each output file contains only its subset of pages plus the resources those pages reference, so the combined output is usually close to the original size. Minor duplication of embedded fonts across files is the main reason for any size increase.

Are form fields and annotations preserved in the split files?

Yes. Form fields and annotations that live on pages included in an output file are preserved intact. Annotations that reference pages outside the range are silently dropped to keep the output consistent.

Can I split a password-protected PDF?

Yes. Enter the password after you upload the file and the tool decrypts it transiently for the split. The password is used only for the request and not retained anywhere.

How does PDF Split handle very large documents?

Files up to 100 MB / 5,000 pages split in under a minute. Larger files are chunked and processed in a streaming pipeline — progress shows pages-per-second so you can estimate completion.

Related tools

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