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What is PDF Merge?
PDF Merge combines multiple PDF files into a single document — just drag, drop, reorder, and download. Perfect for combining reports, invoices, scanned documents, or chapters into one file. All merging happens locally in your browser — your documents never leave your device.
How to use PDF Merge
1
Drag & drop your PDF files, or click to select multiple files
2
Drag to reorder pages/files in the sequence you want
3
Click Merge — the combined PDF generates instantly
4
Download your merged PDF
Common use cases
- Combining monthly reports into a single annual document
- Merging scanned pages from a multi-page document
- Consolidating invoices and receipts for accounting
- Assembling chapters into a complete ebook or manual
Frequently Asked Questions
Is there a limit to how many PDFs I can merge?
The web version handles 20+ PDFs comfortably. For very large merges (50+ files or 500MB+), use the desktop app.
Do my PDFs get uploaded to a server?
No — everything happens locally in your browser. Your documents are never transmitted or stored anywhere.
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