Merge PDF Files
Combine multiple PDF documents into a unified file with drag-and-drop page reordering. Merges all pages locally in your browser using pdf-lib with zero server uploads.
100% Client-Side Processing • Zero Server Uploads
Drop your PDFs here
or click to browse — upload 2 or more files
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How to Use
- 1Upload two or more PDF files into the merging workspace.
- 2Drag and drop file items using the vertical handle to arrange your desired document sequence.
- 3Click Merge PDF to copy and append pages from each document in order.
- 4Click Download Merged PDF to save your unified file.
Frequently Asked Questions
Is there a limit on how many PDF files I can merge?
There are no artificial file limits. You can combine as many documents as your local device memory permits.
Does merging degrade document text sharpness or image quality?
No. The tool copies original page structures directly using pdf-lib copyPages, preserving text crispness and high-resolution assets.
Are my confidential files uploaded to any third-party server?
No. All PDF loading, page extraction, and assembly run strictly inside your web browser session with zero server uploads.