PDF Merger
Merge multiple PDF files securely in your browser.
Click or drag multiple PDF files here
No uploads are ever sent to a server. Processing is 100% private, sandbox-safe on your device.
What is this tool?
PDF Merger allows you to combine multiple PDF documents into a single file quickly. Perfect for combining invoices, legal documents, or scanned pages without needing expensive desktop software.
How to merge PDFs
- Click 'Select PDF Files' or drag and drop your files into the upload zone.
- Drag the file cards to reorder them exactly how you want.
- Click 'Merge PDFs' to generate the combined document.
- Download your final merged PDF instantly.
Key Features
- Visual drag-and-drop reordering
- Unlimited file merging capabilities
- Maintains original document quality
- Fast processing powered by pdf-lib
Frequently Asked Questions
Is it safe to merge sensitive documents here?
Yes! Unlike traditional online PDF tools that upload your files to a cloud server, this tool uses WebAssembly and pdf-lib to process the files entirely within your browser memory.
Privacy First
100% Client-side processing. Your PDF files never leave your device.
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