Merge PDF Files Online
Combine multiple PDFs into one file instantly.
100% PrivateNo Signup100% Private
How to Merge PDF Files Online
1
Upload PDFs
Select multiple PDF files
2
Arrange
Drag to reorder if needed
3
Merge & Download
Get your combined PDF
Frequently Asked Questions
How many PDFs can I merge?
Unlimited! Merge as many PDFs as you need.
Can I reorder pages?
Yes, drag and drop to reorder before merging.
Is there a file size limit?
Each PDF can be up to 100MB.
Why Use MiOffice?
🔒
100% Private
Files never leave your browser. Zero uploads.
⚡
Instant Results
No waiting for uploads. Process locally.
🆓
No Limits
No watermarks, no hidden fees, no signup.
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Works Offline
Once loaded, works without internet.