PDF Splitter — Split PDF Files Online Free | GadgetSurge

Free online PDF splitter. Split PDFs every N pages or by custom page ranges. Download separate files instantly. Runs in your browser.

About PDF Splitter

Large PDFs are hard to email, slow to open, and awkward to share one section at a time. Splitting lets you break a document into manageable parts or extract only the pages you need.

Split every N pages to create equal consecutive chunks — useful for dividing a long scan or manual into parts. Or use page ranges to extract specific chapters, exhibits, or sections as separate files.

Each output file downloads individually. No zip archive is required — your browser handles multiple downloads. All splitting runs client-side with pdf-lib for complete privacy.

The tool validates your settings against the page count and shows clear errors if a split size exceeds the document length or ranges are out of bounds.

How to Use PDF Splitter

  1. Upload the PDF you want to split.
  2. Choose "Every N pages" for equal chunks or "Page ranges" for custom sections.
  3. Enter the split size or range specification (e.g. 1-3, 5-7).
  4. Click "Split & Download" — each part downloads as a separate PDF file.

Common Use Cases

Frequently Asked Questions

What is the difference between the two split modes?

"Every N pages" splits the PDF into consecutive equal-sized chunks automatically. "Page ranges" lets you define custom sections like 1-3 and 8-10, each becoming its own file.

Are files downloaded as a zip?

No. Each split PDF downloads individually. Allow multiple downloads if your browser prompts you.

What if N is larger than the page count?

The tool shows an error. N must be between 1 and the total number of pages in the PDF.

Can ranges overlap?

Yes, but overlapping ranges will produce files with duplicate pages. Define non-overlapping ranges for clean splits.

Are my PDFs uploaded to a server?

No. Splitting happens entirely in your browser.

Does page order stay the same?

Yes. Pages within each output file maintain their original order from the source PDF.