Merge PDFs

Combine multiple PDF files in the order you want, then download one merged PDF.

Drop your PDFs here

or browse your files  ·  add 2 or more PDFs to merge

Files are processed on your device — nothing is uploaded to a server.
Add PDFs to get started.

Merging your PDFs…

Combining files, please wait.

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Free tool · Works fully in your browser · Built with pdf-lib

Merge multiple PDF files into one instantly. Drag to reorder, combine in any order you want, and download your merged PDF in seconds. 100% free, no watermarks, no registration.

✓ Zero Uploads: Files stay on your device. Nothing goes to a server.
✓ Drag & Drop: Reorder PDFs by dragging. See the order instantly.
✓ Clean Results: No watermarks, no logos, no branding added.
✓ Works Everywhere: Merge PDFs on desktop, tablet, or mobile.

Why Use This PDF Merger?

🎯 Drag-and-Drop Reordering

Arrange your PDFs in any order before merging. Simply drag files to reorder them. See your order instantly in the preview.

⚡ Instant Processing

Merge happens in seconds, no waiting. All processing runs on your device using your browser, so there’s zero server delay.

🔒 100% Secure & Private

Your PDFs are never uploaded to any server. All merging happens locally in your browser. Your files stay completely private.

✨ No Watermarks

Get clean, watermark-free PDFs. No hidden logos, no branding, no markings. Your merged file is entirely yours.

📱 Works on Any Device

Merge PDFs on desktop, tablet, or phone. Fully responsive and optimized for touch. Works offline once loaded.

💯 Completely Free

No hidden charges, no premium plans, no ads. Merge as many PDFs as you want, unlimited times, absolutely free.

  • Document Organization: Combine multiple documents, reports, or pages into one cohesive file for easier sharing and storage
  • Print Preparation: Merge related documents before printing to keep them together as a single booklet or packet
  • Email Attachments: Combine multiple PDFs into one file to send as a single attachment instead of multiple files
  • Legal Documents: Merge contracts, signatures, exhibits, and related documents into one complete file for record-keeping
  • School & Education: Combine lecture notes, assignments, and readings into one organized PDF for studying
  • Invoice & Receipt Management: Merge monthly invoices or receipts for organized bookkeeping and archival
  • Book & Magazine Assembly: Combine individual chapters or pages into one complete publication
  • Presentation Compilation: Merge slide PDFs, notes, and handouts into one comprehensive document
  • Form Submission: Combine multiple required documents and forms into one PDF for submissions
  • Real Estate & Contracts: Merge property documents, inspection reports, and agreements for complete transaction files

Frequently Asked Questions

Yes, absolutely! This PDF merger is 100% free with no hidden charges, registration requirements, or limits on the number of files you can merge.

Your PDFs are 100% safe. All merging happens locally in your browser—files never go to any server. We don’t store, access, or see your files. They stay completely private on your device.

Yes! After uploading, you can drag and drop your PDFs to arrange them in any order. The preview shows your current order, and you can change it anytime before merging.

No. This tool creates clean, watermark-free PDFs. Your merged file contains only your original content—no hidden marks, no branding, no logos added.

There’s no limit on the number of PDFs you can merge. Add 2, 5, 10, or 100 PDFs—the tool handles them all. Combine as many files as you need.

Yes! The PDF merger is fully responsive and works on phones, tablets, and desktops. Upload, arrange, and merge PDFs from any device with a web browser.

Password-protected or encrypted PDFs cannot be merged due to security restrictions. Please unlock your PDFs first using the PDF’s password, then use this tool to merge them.

There’s no hard file size limit. Most PDFs merge smoothly, but very large files (500+ MB total) may require significant memory on your device. For best results, keep total under 200 MB.

No. Your PDFs maintain their original quality after merging. The tool preserves all text, images, and formatting from your original files.

Why Choose This PDF Merger?

FeatureThis ToolOnline AlternativesDesktop Software
Cost✓ FreeOften paid/freemiumOften paid
Privacy✓ No uploadFiles uploaded✓ Local
Installation✓ None needed✓ None neededSetup required
Watermarks✓ NoneOften added✓ Usually none
Works Offline✓ YesNo✓ Yes
Mobile Friendly✓ YesVariesNo
Drag to Reorder✓ YesSome✓ Yes

Ready to Merge Your PDFs?

Start merging PDFs right now. It’s free, fast, and your files stay private.

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