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Drag and drop your PDF files here, or click to select files
Supports PDF files up to 100MB each • Minimum 2 files requiredMerge unlimited PDF files with intelligent ordering options. Arrange by upload order, alphabetically, or by file size for perfect organization.
All processing happens in your browser. Your PDF files never leave your device, ensuring complete privacy and document security.
Works directly in your web browser on any device. No downloads, installations, or account registration needed. Completely free to use.
Drag and drop multiple PDF files or click to select from your device. Each file can be up to 100MB.
Organize your PDFs by upload order, alphabetically, or by file size. Reorder manually using drag controls.
Click "Merge PDFs" to combine all files into one document. Processing happens securely in your browser.
Download your merged PDF file instantly. Original files remain unchanged on your device.
PDF merging is the process of combining multiple PDF documents into a single, unified file. This powerful document management technique allows you to consolidate related documents, create comprehensive reports, or simply organize your files more efficiently. Our online PDF merger preserves the original quality and formatting of your documents while providing a seamless combination process.
Whether you need to combine invoices, merge chapters of a book, or consolidate multiple reports into one document, our free PDF merger handles the task securely in your browser without uploading files to external servers.
Combine invoices, contracts, proposals, and reports into comprehensive business packages. Merge quarterly reports, financial statements, or project documentation for easier sharing with clients, stakeholders, or team members.
Combine research papers, thesis chapters, academic articles, or study materials into single documents. Perfect for creating comprehensive literature reviews, dissertation compilations, or course material packages for students and researchers.
Merge legal documents, contracts, exhibits, and supporting materials into complete case files. Combine court filings, evidence documents, or contract packages while maintaining the original formatting and legal integrity of each document.
Organize personal documents like tax returns, insurance papers, medical records, or travel documents into consolidated files. Create digital filing systems by merging related documents for easier storage and retrieval.
Our PDF merger uses advanced client-side processing with the PDF-lib library, ensuring your documents never leave your device. The merging process involves reading each PDF file, extracting all pages, and combining them into a new document while preserving the original quality, fonts, and formatting.
You can customize the merge order using our sorting options: keep the original upload order, sort alphabetically by filename, or arrange by file size. The tool supports unlimited file sizes and page counts, though very large documents may require more processing time.
All processing happens locally in your browser using JavaScript, which means your sensitive documents remain completely private and secure. No data is transmitted to external servers, and all temporary files are automatically cleared when you close the browser.
Use our PDF merger completely free without creating an account or providing personal information.
All processing happens locally in your browser. Your files never leave your device.
Compatible with Windows, Mac, Linux, iOS, and Android. Works in any modern web browser.
Maintains original PDF quality and formatting. No compression or quality loss during merging.
Yes, our PDF merger is completely safe. All processing happens locally in your browser - your files never leave your device. No data is uploaded to our servers, ensuring complete privacy and security.
Each PDF file can be up to 100MB in size. You can merge multiple files as long as each individual file stays within this limit. The tool processes files efficiently in your browser.
Yes, you can reorder PDFs in three ways: keep the original upload order, sort alphabetically by filename, or sort by file size. You can also manually drag files up or down in the list when using original order.
Currently, our tool cannot merge password-protected or encrypted PDF files. You'll need to remove the password protection from your PDFs before merging them using our tool.