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Free Online PDF Merger & Splitter

Combine multiple PDF files into one or split large documents into individual pages locally in your browser

Upload PDF Documents
Choose PDF Files or Drag & Drop

Select multiple files to merge or a single document to split • 100% Private

Complete Guide to PDF Merging & Splitting

Learn how to merge multiple PDF reports, combine scanned receipts, and extract specific page ranges without quality loss or server uploads.

Why Combine or Split PDF Documents?

In corporate, academic, and legal environments, documentation is rarely created in a single sitting. Invoices, signed agreements, certificates, and presentation slides are often generated by different applications and scanning devices. Using a dedicated PDF Merger allows you to unify disparate records into one cohesive file for seamless email delivery.

Conversely, a PDF Splitter enables you to extract single chapters from long eBooks, isolate signed signature pages from legal contracts, or remove blank pages from scanned bundles.

PDF Merge & Split Comparison Reference

Operation Input Requirement Primary Purpose Output Structure
Merge PDFs 2 or more PDF documents Consolidate invoices, reports, scanned pages 1 unified multi-page PDF
Split PDF (Ranges) 1 multi-page PDF Extract selected chapters (e.g. pages 4-8) 1 targeted PDF document
Extract Single Pages 1 multi-page PDF Isolate individual certificates, IDs, or slips Separate individual PDF files

Benefits of In-Browser Client-Side Processing

Frequently Asked Questions about PDF Merger & Splitter

How do I merge multiple PDF documents into a single file?
Upload two or more PDF files into the tool, verify the order in the file queue, and click 'Merge PDFs'. The files are combined in memory and downloaded as a single PDF document.
How can I split a PDF and extract specific page ranges?
Upload your PDF, select the 'Split PDF' mode, specify your desired page numbers (e.g. 1-5, 9), and click Split to extract only those pages into a new clean document.
Are my uploaded PDFs private and secure from third parties?
Yes. Our tool executes 100% in your local web browser using JavaScript. No files are uploaded to any external server or saved in any remote storage.
Is there any limitation on the number of PDFs I can combine?
No. You can combine as many PDF documents as your system's available RAM can process, completely free with no usage limits.
Can I merge PDF files on mobile (iPhone or Android)?
Yes. The responsive interface works on iOS Safari, Android Chrome, and all modern mobile and desktop browsers without requiring app installations.
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