Merge PDF Files
Combine multiple PDF files into one document
Drag & drop PDF files here
or click to browse (Max 20MB per file)
Selected Files
Drag files to reorder them
Processing...
PDFs Merged Successfully!
Your merged PDF is ready to download
How to Merge PDF Files
Upload PDFs
Select or drag multiple PDF files to upload
Arrange Order
Drag files to arrange them in your preferred order
Download
Click merge and download your combined PDF
Combine Multiple PDFs Into One Document
Merge multiple PDF files into one document quickly and securely with our free online PDF merger tool. No registration, no software installation required.
Benefits of Our PDF Combiner
Our PDF merge tool stands out from the competition for several important reasons. First and foremost, it's completely free with no hidden costs, premium tiers, or usage limits. Unlike many other online tools, we don't require you to create an account or provide your email address.
Most importantly, our tool is privacy-focused. All PDF processing happens directly in your web browser using advanced JavaScript technology. Your files are never uploaded to our servers, which means your sensitive documents remain completely private and secure on your own device.
What Makes This Tool Special
- 100% Client-Side Processing - Files never leave your computer
- Drag-and-Drop Interface - Simply drag files to upload and reorder
- No File Limits - Merge as many PDFs as you need
- Original Quality - No compression or quality loss
- Works Offline - Once loaded, works without internet
- Cross-Platform - Works on Windows, Mac, Linux, iOS, and Android
Common Use Cases
People use our PDF merger for various purposes:
- Business Documents - Combine contracts, proposals, and reports
- Academic Work - Merge research papers, assignments, and references
- Legal Documents - Consolidate case files and legal paperwork
- Personal Use - Organize receipts, tickets, and personal documents
- Presentations - Combine multiple PDF presentations
How Does It Work?
Our PDF merger uses the PDF-lib library, a powerful JavaScript library that runs entirely in your browser. When you select files, they're read into your browser's memory. The tool then creates a new PDF document and copies all pages from each source file in the order you specify. Finally, you can download the combined PDF file.
This approach means your files are processed locally on your device without any server involvement. Even if you disconnect from the internet after loading the page, the tool will continue to work perfectly.