PDF Merge & Split

Combine multiple PDFs into one document or split a PDF into separate files. Simple drag-and-drop interface.

PDF

Drag & drop files here

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Max 100MBPDFMultiple files allowed
Files never leave your device
Instant browser processing
100% free, no signup

Features

  • Merge unlimited PDFs into one
  • Split PDF by page ranges
  • Extract specific pages
  • Reorder files before merging
  • Preview pages before processing
  • Maintain original PDF quality
  • Process entirely in browser
  • No registration required

Why Choose GenZDoc PDF Merge & Split?

Managing PDF pages shouldn't require expensive software. Whether you need to combine multiple reports into one or extract a single page from a large document, our PDF Merge & Split tool makes it effortless.

  • Double Capability: We integrated both Merging and Splitting into one seamless interface. Switch modes instantly without reloading or finding a new tool.
  • Visual Organization: Drag and drop your files to reorder them exactly how you want before merging. No guessing games.
  • Precision Splitting: Extract exactly what you need. Split by every page, odd/even pages, or specific custom ranges (e.g., "Page 1-5, 8, 12").
  • 100% Private: Like all our tools, your documents are processed locally. Merge sensitive legal contracts or medical records with total peace of mind.

When to Merge or Split a PDF

📁

Combining Monthly Reports

Merge weekly status reports, invoices, or financial team updates into a single cohesive monthly PDF before sending to management or clients.

📝

Collating Application Portfolios

Job seekers often have a resume, cover letter, and portfolio pieces as separate PDFs. Merge them securely into one file for the recruiter.

✂️

Isolating Contract Signatures

Received a massive 50-page legal contract but only need to send the signature page to a vendor? Split and extract just the page you need.

📖

Breaking Up Ebooks

Split a massive 400-page scanned textbook or manual into chapters so it is easier to read and loads faster on your mobile device.

Common Mistakes & Pro Tips

Avoid these common document collation errors.

Merging heavily password-protected files

If a PDF is locked from editing or merging, the process may fail. Use our Unlock PDF tool first to remove restrictions before attempting to merge.

⚠️

Ignoring page number conflicts

Merging three 10-page documents will result in a 30-page file, but the visible page numbers on the pages might reset to '1' at page 11. Be aware of visual pagination when combining distinct reports.

Pro tip: Custom ranges for precise extraction

In Split mode, you don't have to extract every page. Use custom syntax like `1-5, 12, 14-20` to instantly pull out exactly what you need while ignoring the rest.

How to Merge or Split PDFs

To Merge PDFs:

  1. Upload all PDF files you want to combine
  2. Use arrows to reorder them as needed
  3. Click the Merge button
  4. Download your combined PDF

To Split a PDF:

  1. Upload the PDF you want to split
  2. Select Split mode
  3. Choose split option (every page, range, etc.)
  4. Download individual PDFs

Frequently Asked Questions

How do I merge multiple PDFs into one?

Upload all the PDF files you want to combine, drag to rearrange their order if needed, then click the Merge button. Your combined PDF will be ready to download instantly.

How do I split a PDF into separate pages?

Upload your PDF, select Split mode, then choose how to split: every page, even pages only, odd pages only, or specify a custom page range. Each resulting file can be downloaded individually.

Can I extract specific pages from a PDF?

Yes! Use the Custom Range option in Split mode. Enter page numbers like "1,3,5-8" to extract only those specific pages into separate PDFs.

Is there a limit to how many files I can merge?

You can merge up to 50 PDF files at a time. For optimal browser performance, keep the total combined batch under 100MB.

Can I reorder pages before merging?

Absolutely! After uploading multiple files, you can use the arrow buttons or drag-and-drop to change the sequence of files before combining them.

Will merging reduce the quality of my PDFs?

No. Our merger losslessly combines the files. The resolution, fonts, and images remain exactly as they were in the original documents.

Will my PDFs remain secure?

Yes, all processing happens locally in your browser. Your PDFs are never uploaded to our servers, ensuring complete client confidentiality.

GenZDoc Editorial Team

Reviewed for accuracy, privacy compliance & usability by the GenZDoc team