Does merge reduce quality?

Pages are copied from the original files without intentionally converting them into images.

Can I merge different page sizes?

Yes. Each page keeps its original dimensions in the combined file.

How many PDFs can I merge?

Limited by available browser memory; combine a reasonable number of files at once.

Merge PDF Files

Combine several PDF files into one document, change their order, and download the merged result directly in your browser.

Files and content are processed locally in your browser and are not uploaded to our server.

About this tool

Select two or more PDF files and arrange them in the required order. The tool combines every page into one PDF without uploading the files to a server.

How to use

Combine several PDF files
Change the file order before merging
Show the number of pages in each file
Download one completed PDF
Process files directly in the browser
Add PDF files: Choose the documents you want to combine.
Arrange the files: Move the files into the required order.
Merge and download: Create and download the combined PDF.

Examples

Combine several chapters into one document
Join scanned pages
Combine invoices or receipts
Put several reports into one file

Limitations

Password-protected PDF files must be unlocked before use
The number and size of files that can be combined depend on available browser memory
The uploaded PDF files are processed directly in your browser and are not sent to a server.

FAQ

Does merge reduce quality?: Pages are copied from the original files without intentionally converting them into images.
Can I merge different page sizes?: Yes. Each page keeps its original dimensions in the combined file.
How many PDFs can I merge?: Limited by available browser memory; combine a reasonable number of files at once.