PDF Tools
Merge PDF — Combine Multiple PDFs Online Free
Merge multiple PDF files into one document for free. Drag and drop to reorder, then combine instantly. No sign-up, no file uploads to servers.
FAQ
How do I merge PDF files?
Upload your PDF files by dragging and dropping them, reorder them by dragging the file list, then click 'Merge PDFs'. Download the combined document instantly.
Is there a limit on how many PDFs I can merge?
No limit. You can merge as many PDF files as your browser can handle. All processing happens locally in your browser.
Will the merged PDF lose quality?
No. The merge process copies pages exactly as they are — no re-encoding, no quality loss. The output is identical to the original pages.
Are my files uploaded to a server?
No. All processing happens entirely in your browser. Your PDF files never leave your device.
Can I reorder the files before merging?
Yes. After uploading, drag and drop the files in the list to arrange them in any order before merging.