Merge PDFs
beautifully.

Upload your files, drag them into the perfect order, pick your settings and download your merged PDF in seconds.

50MBMax upload

0Files stored

100%Free to use

3Merges / day

No files stored on server

Drag & drop reorder

7 page sizes supported

3 quality levels

Free merges today 0 / 3

Support PDFusion to unlock unlimited merges, no ads and priority processing.

📁

Upload your PDFs

Drop files or click to browse — then drag to reorder

📄

Drop PDF files here

or click to browse · PDF files only · max 50 MB total

⚙️

Output Settings

Choose page size, orientation and file quality

Page Size

Orientation

Portrait Landscape

Quality / Compression

🎯 High — original quality ⚖️ Medium — balanced size 🗜️ Low — smallest file

Merging your PDFs…

Enjoying PDFusion?

It's free, private and ad-supported. A coffee keeps it running ☕

Merge PDFsbeautifully.