📄 PDF Tools

Merge PDF Files Free

Combine multiple PDFs into one. Drag to reorder files. Everything runs in your browser — files never uploaded.

🔥 Used 8,241 times this month

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Drop PDF files here

Select 2 or more PDF files · No size limit

Choose PDFs

Files to merge — drag to reorder

Merging PDFs...

✅

Merged Successfully!

📌 Embed this tool on your website (click to copy)

💡 Ctrl+D (Cmd+D on Mac) to bookmark for next time

How it works

Upload PDFs

Select 2+ PDF files from your device.

Reorder

Drag files into the order you want them merged.

Download

Click Merge and download combined PDF instantly.

Frequently asked questions

Are my PDFs uploaded to a server?

No. All merging happens inside your browser using pdf-lib. Files are never sent anywhere.

How many PDFs can I merge?

No limit on number of files. Performance depends on file sizes and your device.

Will merging reduce quality?

No — pages are copied exactly as-is with zero quality loss.

Does it work on mobile?

Yes, fully works on Android and iPhone browsers.

All tools are free, browser-based, and process files locally — your data never leaves your device. Read our Privacy Policy | Visit our blog for tips and guides.