Merge PDF Files into a Single Document
This PDF merger handles everything from two-page contracts to 20-chapter books. Upload, arrange, merge — and your combined PDF is ready to download in moments. No software, no fees, no fuss.
Drop your PDF files here
Select multiple PDFs to merge them into one
Max 100 MB per file • Up to 20 files
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Why Use This Tool?
How to Merge PDF Files into a Single Document
Upload PDFs
Drag and drop or click to select the PDF files you want to combine.
Arrange Order
Reorder your files using the drag handles. The first file will be the first pages in the output.
Merge & Download
Click 'Merge' and download your combined PDF instantly.
Frequently Asked Questions
Bookmarks from individual PDFs are carried into the merged document, though nested bookmark hierarchies may be flattened.
Password-locked PDFs cannot be merged. Please remove the protection first, then merge normally.
Use Split PDF to extract the specific pages you need from each file, then use this merger to combine those page-specific PDFs.
No — practical limits depend on your device RAM. Most modern devices handle merged files up to 500 MB without issue.
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