Merge PDF
Combine multiple PDF files into one document instantly.
Drop PDF here or click to browse
Multiple files supported · Max 100.0 MB
How it works
- 1
Upload two or more PDF files by dragging them in or clicking to browse.
- 2
Drag the files into your desired order using the visual reorder panel.
- 3
Click "Merge PDF" and download your combined file instantly.
Why use our Merge PDF?
100% Private
All processing happens in your browser. Files are never uploaded to any server.
No signup required
Use the tool instantly — no account, no email, no credit card needed.
Works everywhere
Runs on any device with a modern browser — desktop, tablet, or mobile.
No quality loss
Direct PDF manipulation preserves fonts, images, and vectors at original fidelity.
Frequently asked questions
Is there a limit on how many PDFs I can merge?
No. You can merge as many PDFs as your browser memory allows — typically dozens of files without issue.
Will merging reduce my PDF quality?
No quality is lost. EssentialPDFTool preserves all fonts, images, and vector graphics at their original resolution.
Can I reorder pages before merging?
Yes. The drag-and-drop reorder panel lets you arrange files (and individual pages) in any order before clicking merge.
Are my files uploaded to a server?
Never. All merging happens locally in your browser using pdf-lib. Your files never leave your device.
Does it work on mobile?
Yes. The tool is fully mobile-responsive and works on Safari and Chrome on iOS and Android.