🧲 Merge PDF

Combine multiple PDF files into one – reorder, no upload, completely private.

Drop PDF files or click to select (multiple allowed)

Selected files: 0

📋 How to merge PDF files?

  • Step 1: Click the area above or drag PDF files into it.
  • Step 2: Select multiple files (add them one by one or all at once).
  • Step 3: Reorder files with up/down buttons if needed.
  • Step 4: Click 'Merge PDF' and download the combined file.

Tip: You can add as many files as you want – they will be merged in the order shown. Use the arrow buttons to rearrange.

🌍 Free Online PDF Merger

Our tool runs entirely in your browser – no file is uploaded to any server. Supports all PDF versions. No registration, no watermarks, no limits.

✔️ 100% free
✔️ Works on all devices
✔️ Secure and private
✔️ Reorder PDF files easily

📈 Latest Trends in PDF Merging

Modern PDF tools now focus on privacy, speed, and advanced control. Popular features include:

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❓ Frequently Asked Questions

Yes, completely free. No sign-up, no subscription, no hidden costs. All processing happens locally in your browser.
Absolutely. Use the up/down arrows next to each file to change the order. The merged PDF will respect this order.
No. All processing is done in your browser using PDF-lib. Your files never leave your device – 100% private and secure.
There is no server limit. The practical limit depends on your device's memory; files up to 100MB generally work well.
Yes, PDF-lib supports all common PDF versions and will preserve formatting, fonts, and images.