Merge PDF
Combine PDF files in the order you choose.
How to use
Add or drop PDF files, adjust their order with the arrow controls and merge. Browse and zoom pages in the source files or merged result, then download. Processing supports unencrypted PDFs up to a combined 50 MiB and 300 pages.
Example
A two-page file followed by a three-page file produces five pages.
Good to know
Where is my data processed?
Your browser performs the operation. Input stays in page memory. Markdown draft saving is available when you explicitly enable it on this device.
How do I choose the merged page order?
Use the arrow controls to reorder the selected files before merging. Each file contributes its pages in their existing order.
What are the PDF merge limits?
Select unencrypted PDF files with a combined size of at most 50 MiB and a combined page count of at most 300. Processing uses your device memory.