slicerflowMerge PDF
Merge PDF

Merge PDF
files into one

Combine several PDFs into a single file — drop them in, drag the pages into the order you want, and download. It all runs in your browser, so nothing is uploaded.

No account · no install · nothing uploaded · MIT open source

# merge PDFs — 3 steps
1. Import   drop 2+ PDF files
2. Reorder   drag pages into order
3. Export   download the merged PDF

Open the studio's 📄 PDF tab to start.

How to merge PDF files

Combine documents in three steps — no upload, no account, no watermark.

Import your PDFs

Drop or pick two or more PDF files. They load into one working document, in the order added.

Reorder the pages

Drag pages in the thumbnail rail, and rotate or delete any you do not need.

Export

Click Export PDF to download the combined file.

Why merge PDFs with slicerflow

More slicerflow PDF tools

Merge PDF — FAQ

How do I merge PDF files?

Open the PDF tab, import two or more PDFs (importing several merges them), drag the pages into the order you want, then click Export PDF.

Is merging PDFs free and private?

Yes. It is free, needs no account, and runs entirely in your browser, so your files are never uploaded.

Can I reorder pages before merging?

Yes — drag pages in the thumbnail rail, and rotate or delete any page before exporting.

Is there a limit on how many PDFs I can combine?

There is no fixed limit; very large documents are capped for performance, but typical files merge instantly.

Combine your PDFs

Drop your files, set the order, and download one merged PDF — free.