📑 PDF Merger

Merge up to 50 PDFs (Max total 200MB), choose custom page ranges, drag to reorder – and name your output file.

Drag & drop PDF files here or click to select

Up to 50 files, total size ≤ 200 MB

Your files are uploaded, merged in memory, and immediately deleted. No data is stored. 💡 Large PDFs (100+ pages) may take some time – please wait.

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❓ Frequently Asked Questions

What is the file limit?

Up to 50 PDF files, with a combined total size of 200 MB. No individual file size limit.

How do page ranges work?

Enter "1-5" for pages 1 to 5, "1,3,7" for specific pages, or leave "all" for the whole document.

Is my data private?

Yes. Files are processed in memory on our server and never written to disk. They are deleted immediately after merging.

Do I need to enter an output filename?

Yes – the filename is required. You will see a warning if you leave it empty.

How many files are needed to merge?

At least 2 PDF files are required. If you try to merge with only 1 file, a warning will appear.