Combine multiple PDFs in the order you choose. Everything runs in your browser — files are not uploaded.
Upload PDFs to merge
Select one or more PDF files — order matters
Related tools: Edit PDF Online with PDFSnap, PDFSnap Split, PDFSnap Compress, Merge PDFs Without Uploading
No. PDFSnap merges PDFs entirely in your browser using JavaScript. Your files stay on your device and are never sent to any server.
Yes. Reorder files in the list before merging to control exactly how pages are combined in the final PDF.
Yes. PDFSnap merge is completely free — no sign-up, no usage limits, and no watermarks on the output.
There is no hard limit. You can merge as many PDFs as your browser memory allows. Most modern devices handle dozens of files without issues.
Yes. PDFSnap runs in any modern browser on Mac, Windows, Linux, iOS, and Android — no software installation required.