PDFNova

PDF guide

Merge, split, rotate, or reorder: which PDF tool should you use?

Use Merge when several complete PDFs must become one file, Split when selected pages or ranges must become separate output, Rotate when page orientation is wrong, and Reorder when every page should remain but the sequence must change. Choosing the smallest matching operation reduces avoidable edits and makes the output easier to verify.

Author
PDFNova Editorial Team
Published
Updated

Use Merge PDF for complete documents

Merge PDF joins two to ten complete PDF files in the displayed file order. It is appropriate for combining a cover letter, report, and appendices into one document.

  • Input: multiple complete PDF files.
  • Output: one PDF containing every page in file order.
  • Not for: selecting or rearranging individual pages within a source file.

Use Split PDF for selected pages or ranges

Split PDF creates outputs from every page, selected pages, or custom page ranges. It is appropriate for extracting one chapter, separating invoices, or creating one file per range.

  • Input: one PDF and a split mode.
  • Output: one PDF or a ZIP containing multiple PDFs.
  • Not for: changing page orientation or editing page content.

Use Rotate PDF for orientation

Rotate PDF changes the displayed orientation of all pages or selected pages. It is appropriate when scanned pages are sideways or upside down but otherwise belong in the correct sequence.

  • Input: one PDF and rotation choices.
  • Output: one PDF with updated page rotation.
  • Not for: moving pages into a different sequence.

Use Reorder PDF Pages for sequence

Reorder PDF Pages keeps every source page exactly once while changing the sequence. It is appropriate when a cover, chapter, appendix, or scanned batch appears in the wrong position.

  • Input: one PDF and a complete page order.
  • Output: one PDF containing all pages in the new sequence.
  • Not for: deleting pages or combining several source files directly.

Limitations

  • These workflows operate on complete pages and do not edit existing text or embedded images inside a page.
  • Large or complex PDFs can still exceed browser or device resources even when they satisfy PDFNova's stated file-size limit.