Combine multiple PDFs into one file
Upload two or more PDF files, arrange them in the correct order, and download one merged document from your private Kukureku workspace.
Private
Files stay on your device
Fast
Built for quick results
Browser-based
No software installation
Simple
Upload, process, download
Select PDF files
Choose or drag at least two PDF files into the workspace.
Supported format: PDF ยท Maximum file size: 25 MB per file
You can also press Enter or Space to browse files.
Helpful tips
Get the best result
Arrange files before merging
Use Move Up and Move Down to set the exact order of the final PDF.
Use valid PDF files
Damaged or password-protected PDFs may prevent the merge from completing.
Check the final document
Open the merged PDF once to confirm that the page order is correct.
Frequently asked
Common questions
How many PDF files can I merge?+
You can add multiple PDF files, provided your browser has enough available memory to process them.
Can I change the file order?+
Yes. Use the Move Up and Move Down buttons before starting the merge.
Are my files uploaded?+
No. The PDFs are merged locally inside your browser.
Keep working
Need another PDF tool?
Continue with another document task from the Kukureku PDF workspace.