Merge PDF
Combine multiple PDFs into a single document. Upload your files in the order you want them merged.
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Welcome to PDFHubs, the world's most intuitive and secure PDF merger. Our tool is designed for professionals, students, and casual users who need a reliable way to combine multiple documents into a single, high-quality PDF. Whether you're assembling a digital portfolio, consolidating monthly reports, or merging scanned receipts for taxes, PDFHubs provides a seamless experience without the need for expensive software like Adobe Acrobat. Our merger is built with modern web technologies that allow all processing to happen locally in your browser, ensuring that your sensitive files never leave your device. We understand that merging PDFs is more than just joining pages - it's about maintaining document integrity, hierarchy, and professional standards.
How it Works: A Step-by-Step Guide
Merging PDF files has never been easier with PDFHubs' free online merger. Simply upload your PDF documents in the order you want them combined, and our advanced processing engine will seamlessly merge them into a single, cohesive PDF file. The merger preserves all original formatting, bookmarks, hyperlinks, and interactive elements from your source PDFs. Whether you're consolidating business reports, combining scanned documents, merging chapters of a book, or creating a comprehensive portfolio, our tool handles files of any size with ease. The entire process happens securely in your browser, ensuring your sensitive documents remain private and never leave your device. Our drag-and-drop interface allows you to visually rearrange files before processing, ensuring the final document is exactly as you envisioned. This high-performance engine is optimized for speed, processing even dozens of large files in just seconds.
Why Use PDFHubs for This Tool?
Unlike other PDF tools that require costly subscriptions or bulky desktop software, PDFHubs offers completely free, unlimited PDF merging with no file size restrictions or hidden costs. Our browser-based merger provides maximum security since all processing happens client-side on your device - your files never touch our servers. You can merge up to 20 PDF files at once, creating documents as large as you need without compression or quality loss. The tool works on any device with a modern browser, including Windows, Mac, Linux, iOS, and Android, with no installation or registration required. Most online competitors use server-side processing which compromises your privacy and limits file sizes; PDFHubs removes these barriers entirely. We also ensure that metadata like author, tags, and production software are handled correctly in the final output, maintaining the professional quality of your combined assets.
Professional Features
- Combine up to 20 PDF files in a single operation
- Preserves formatting, bookmarks, and interactive elements
- Drag-and-drop interface for easy page reordering
- No file size limits - merge files of any size
- 100% secure browser-based processing (Private)
- Works on all devices and operating systems without install
- Maintains high-fidelity image resolution and text clarity
- No watermark added to your professional documents
Privacy & Security Guaranteed
In today's digital age, document security is paramount. Unlike competitors that upload your files to their servers for processing—potentially exposing your private data to breaches or internal access—PDFHubs processes everything client-side. We use WebAssembly (WASM) and high-performance JavaScript libraries to handle the heavy lifting right in your browser's memory. This means your financial statements, legal contracts, and personal documents stay exactly where they belong: in your control. Once you close the tab, all data is wiped from your browser's memory. No traces, no logs, no risk. We never see your files, we never store your data, and we never compromise on your privacy. This 'Zero-Knowledge' architecture is what makes PDFHubs the most trusted name in free online PDF utility tools.
Common Use Cases
Business professionals consolidating quarterly reports and presentations
Students combining research papers, citations, and appendices for thesis submission
Legal teams compiling contracts, agreements, and supporting documentation
Real estate agents merging property listings, disclosure forms, and inspection reports
Job seekers combining CVs, cover letters, and portfolios into one application
Graphic designers assembling multi-page design proofs for client review
Pro Tips for Best Results
Ensure your filenames are descriptive before uploading to keep track of the order.
If the merged file is too large for email, use our 'Compress PDF' tool immediately after.
You can merge PDFs and then use 'Add Page Numbers' for a more professional finish.