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📎 Merge PDF
Merge and combine multiple PDF files into a single document. Drag and drop to reorder pages. Free, fast, and 100% private — your files never leave your browser.
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Drop your PDF here
or click to browse · PDF files only
How to Merge PDF Online — Free & Private
- Drop your PDF file(s) into the upload zone above.
- Adjust settings if needed.
- Click "Merge PDFs" to process instantly.
- Download your result. Your files were processed locally — nothing was uploaded.
This tool uses pdf-lib and pdf.js — open-source JavaScript libraries — to process your PDFs entirely in your browser. No data is transmitted to any server. Your documents remain 100% private.