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Reorder PDF Pages

Reorder PDF Pages does not rearrange all pages automatically: it creates a new document from exactly the valid unique page numbers entered. Any omitted page is omitted from the output, and duplicates collapse. Use a complete permutation such as 3,1,2 when every source page must remain.

Runs locally — files stay on your device
Quick answer

What happens if a 10-page PDF is given 3,1,2?

The output has only three pages in that order; pages 4–10 are omitted.

The entered sequence is both selection and order

A true full reorder requires every intended page index once. This implementation does not automatically append unlisted pages.

How it works

The parser expands ranges and preserves first-seen unique indices. copyPages adds only those pages to the new document.

Key concepts

Completeness is user responsibility

The tool does not warn that pages were omitted.

Deduplication prevents repeated output

Each valid page appears at most once.

When to use it

  • Create an explicit custom-order subset.
  • Rearrange a short document with a complete list.
  • Move a cover or appendix by enumerating all pages.

When not to use it

  • Do not omit pages accidentally.
  • Do not expect repeated indices to duplicate content.
  • Do not expect drag-and-drop preview.

Worked examples

Three-page reorder

Input
3,1,2
Expected output
3,1,2

Every source page is listed.

Subset

Input
5,2
Expected output
Two-page PDF

All other pages disappear.

Repeated

Input
1,1,2
Expected output
1,2

The Set removes duplication.

Common mistakes

Listing only moved pages

Unlisted pages are not appended. Correction: Enter the complete desired order.

Using duplicates

They collapse. Correction: Use Duplicate PDF Pages.

Ignoring custom labels

Input is physical position. Correction: Map labels to page indices first.

Best practices

  • Write a complete permutation.
  • Count output pages.
  • Visually verify first, last, and moved pages.

Related operations and differences

Crop PDF Pages

Choose Crop PDF Pages when you need to set a custom crop box on every PDF page.; use Reorder PDF Pages specifically for reorder pages.

Delete PDF Pages

Choose Delete PDF Pages when you need to remove selected pages from a PDF.; use Reorder PDF Pages specifically for reorder pages.

Duplicate PDF Pages

Choose Duplicate PDF Pages when you need to insert a copy after every selected page.; use Reorder PDF Pages specifically for reorder pages.

Extract PDF Pages

Choose Extract PDF Pages when you need to create a new PDF from selected pages.; use Reorder PDF Pages specifically for reorder pages.

PDF Page Counter

Choose PDF Page Counter when you need to count the pages in a PDF instantly.; use Reorder PDF Pages specifically for reorder pages.

PDF Split

Choose PDF Split when you need to extract selected pages into a new PDF.; use Reorder PDF Pages specifically for reorder pages.

Limitations and privacy

  • No preview, drag-and-drop, completeness warning, duplicate pages, page-label awareness, or bookmark repair.
  • 80 MB safety limit.
  • New PDF may alter signatures and document structure.

The PDF is read and processed locally in this browser.

Frequently asked questions

Are omitted pages appended?

No.

Can a page appear twice?

No.

Can ranges be used?

Yes, ascending ranges.

Is every page required?

Only if you want to retain every page.

References