Merge PDF files into a single document
Combine any number of PDF files in your preferred order. Processed 100% in your browser.
Select PDF files to merge
You can drag multiple files at once
How to merge multiple PDF files together?
1. Choose PDF files
Upload two or more PDF documents you wish to combine into a unified file.
2. Reorder with Drag & Drop
Grab and rearrange the document cards into your preferred reading sequence.
3. Merge and download
Click Merge to assemble all pages into a single document instantly in memory.
True Privacy & GDPR
Your files are never transmitted to any server. Computation occurs entirely in your device RAM.
Blazing Fast Performance
No server queues and zero waiting for upload. Processing begins immediately as soon as you select a file.
Free Without Signups
All tools are 100% free with no daily caps and no subscription paywalls.
Frequently Asked Questions
How do I rearrange the order of PDFs before merging?
Simply click and drag any document tile up or down to set the exact page order before merging.
Can I combine large PDF documents?
Yes! Because processing runs in your browser, your files do not wait for cloud uploads. Large files process smoothly directly in your device RAM.
Will bookmarks and page orientations be preserved?
Yes, original page dimensions, portrait/landscape orientation, and document contents are strictly preserved.
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