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✂️ PDF Tool

PDF Splitter

Split · Extract · Divide · Download

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4.9 · 2,847 ratings
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Drag Drop PDF
Enter Split
Ctrl+R Reset
Ctrl+D Download All
Click Thumb preview
100% browser-based · Your file never leaves your device · No server upload · No signup
✂️
Drop PDF here or browse file
Supports any PDF · Max ~200MB · Password-protected PDFs not supported
Page Thumbnails (click to preview)

Each page becomes a separate PDF file. A ZIP download option appears for bulk files.

Extracts pages 1–5 into one PDF.

Splits into groups of 5 pages each.

Comma-separated numbers & ranges. Example: 1, 3, 5-8, 12 → merged into one PDF.

Creates two PDFs — one with odd pages (1,3,5…) and one with even pages (2,4,6…). Perfect for duplex printing on a single-sided printer.

Creates one PDF with all pages in reverse order (last page first). Useful for reordering scanned documents.

Removes specified pages and saves the rest. Example: 2, 5, 8-10 deletes those pages.

Files
Pages
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How to Split a PDF

1

Upload PDF

Drag & drop your PDF or click to browse. Page count shown instantly with thumbnail preview.

2

Choose Mode

Every page, page range, every N pages, custom pages, odd/even, reverse, or delete pages.

3

Preview

See page thumbnails and chip preview of exactly what files will be created before splitting.

4

Set Filename

Enter a custom filename prefix — output files will use it automatically.

5

Split & Download

Click Split PDF. Download individually, all at once, or as a single ZIP archive.

Rate This Tool

Genuine ratings from people who used this tool. Your feedback helps KJSynthora improve.

4.9
2,847 ratings

PDF Splitting Guide

📅 June 2025⏱️ 5 min read✍️ KJSynthora

How to Split a PDF Online for Free — Complete Guide 2025

PDF splitting is one of the most common document tasks — separating a report into chapters, extracting invoices from a bulk PDF, or creating handouts from a presentation. This guide covers every split mode and when to use each.

Which Split Mode Should You Use?

  • Every Page: Creates one PDF per page. Use when emailing individual pages or converting a multi-page scan into separate files.
  • Page Range: Extracts a continuous range (e.g. pages 5–12) into one file. Use for extracting a chapter, section or report segment.
  • Every N Pages: Splits into equal-sized chunks. Use for dividing a 100-page document into groups of 10 for distribution.
  • Custom Pages: Select any pages in any order (e.g. 1, 3, 5-8, 12). Use for extracting non-contiguous pages or creating a custom subset.
  • Odd/Even Split: Creates two PDFs — odd pages and even pages. Use for duplex printing, scanning reversal, or interleaving documents.
  • Reverse: Reverses the page order. Useful for fixing incorrectly scanned stacks or booklet printing.
  • Delete Pages: Remove specific pages and keep the rest. Great for removing blank pages, cover sheets, or unwanted content.
💡 Privacy note: All PDF splitting happens entirely in your browser using JavaScript. Your file never leaves your device and is never uploaded to any server. Completely safe for confidential documents, contracts, and medical records.

Odd/Even Split — Practical Uses

The odd/even split is particularly useful for duplex (double-sided) printing with a single-sided printer. Print the odd pages, flip the stack, then print even pages. The two PDFs from this tool are ready for exactly that workflow.

ZIP Download for Bulk Splits

When splitting into many files (e.g. every-page mode on a 50-page document), use the ZIP download option to get all files bundled into a single archive — one click instead of 50 individual downloads.

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Frequently Asked Questions

How do I split a PDF online for free?
Upload your PDF, choose a split mode (every page, page range, every N pages, custom, reverse, delete, or odd/even), then click Split PDF. Files download instantly — no signup needed.
Is my PDF safe? Does it get uploaded to a server?
No. All PDF processing happens entirely in your browser using JavaScript. Your file never leaves your device and is never uploaded to any server. This makes it safe for confidential documents, contracts, and medical records.
Can I extract specific non-contiguous pages?
Yes. Use Custom Pages mode and enter page numbers with commas and dashes — for example: 1, 3, 5-8, 12. This extracts exactly those pages merged into one PDF.
What is odd/even page split used for?
The odd/even split creates two PDFs — one with pages 1,3,5… and one with 2,4,6… It's useful for duplex printing on single-sided printers, or when merging two scanned stacks.
Can I download all split files at once as a ZIP?
Yes. Select ZIP Archive output format before splitting, and a single .zip file containing all output PDFs will be generated. For individual files, a Download All button also appears.
Can I reverse the page order of a PDF?
Yes. Use the Reverse mode to generate a new PDF with all pages in reversed order (last page becomes first). Useful for fixing incorrectly stacked scans.
How do I delete specific pages from a PDF?
Use Delete Pages mode and enter the page numbers you want removed (e.g. 2, 5, 8-10). The tool generates a new PDF with those pages removed and all others preserved.