PDF Merger

Combine multiple PDF files into a single document. Drag and drop to reorder. Everything happens on your device — nothing is uploaded.

Drop PDF files here or click to browse

Select 2 or more PDFs. Drag to reorder.

Frequently asked questions

Is PDF Merger free?

Yes, completely free. No account required.

Are my files uploaded?

No. All processing happens locally in your browser using JavaScript.

How many PDFs can I merge?

There is no strict limit. You can merge as many as your browser memory allows.

Is the merged PDF high quality?

Yes. The tool preserves the original quality of all pages.

Can I reorder pages before merging?

Yes. Drag and drop to reorder files before merging.

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Why merge PDF files online?

Combining multiple PDFs into a single document is one of the most common tasks in both professional and personal workflows. Students merge lecture notes and research papers into one study guide. Lawyers combine case files, evidence documents, and contracts into a single filing. HR departments merge resumes, cover letters, and portfolios for candidate review. Real estate agents combine property listings, inspection reports, and contracts for client packages. Even for personal use — merging travel itineraries, insurance documents, or tax receipts — a PDF merger saves time and keeps everything organized. Most online PDF mergers require uploading your documents to a remote server, creating serious privacy risks for sensitive contracts, medical records, or financial statements. Our PDF Merger combines your files entirely in your browser: drag, drop, reorder, and merge — no upload, no server, no data breach risk. Your documents never leave your device, making it safe for the most confidential materials.