Visual PDF Merger
Simple, fast, absolutely secure
Security and Privacy Commitment
All operations are completed locally in your browser—files are never uploaded to any server, ensuring your data remains absolutely secure.
Drag PDF files here, or click to select files
Multiple files can be selected at once
Files to be merged
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Designed for your privacy and efficiency
Our online PDF merger is designed to solve all your pain points when handling multiple PDF files. It's not only powerful, but also the ultimate solution that puts your data security first.
Absolutely Secure
Your files never leave your computer. All merge operations are completed locally in your browser without uploading, ensuring 100% privacy protection for your sensitive information.
Ultimate Efficiency
The clean and intuitive interface allows you to get started with no learning curve. Easily adjust file order through drag and drop—no software installation required. Simply open your browser anytime, anywhere to use.
Completely Free
We are committed to providing powerful free PDF merging functionality that meets most of your daily work and study needs. No hidden fees, no feature limitations.
Core Features Overview
Visual drag-and-drop sorting
After uploading multiple PDF files, simply hold and drag the file cards to intuitively adjust their order in the final merged document.
Precise Page Selection
You can select specific pages from each PDF for merging. Supports single-page clicking, entering page ranges (e.g., "1, 3-5"), holding Shift for continuous selection, and even one-click inverse selection.
Real-time Preview and Statistics
As you adjust files and select pages, the toolbar displays the total page count after merging in real-time, giving you clear expectations of the result.
Frequently Asked Questions (FAQ)
Is this online PDF merging tool safe to use?
Completely secure. Our tool is one of the most secure solutions available because it runs entirely locally in your browser. Your PDF files will not be uploaded to any server. The entire merging process is completed on your computer, ensuring 100% protection of your document privacy and data security.
Will merging PDF files affect their original quality?
No. Our tool maintains the original resolution and format of PDF files during the merging process. Whether it's text, images, or complex layouts, the merged document will retain the same clarity and quality as the source files.
How many files can I merge? Are there file size limitations?
We have not set hard limits on the number of files you can merge or their total size. However, since all processing is performed locally, the final performance will be affected by your computer's memory and processor capabilities. For the vast majority of everyday use scenarios, you will not encounter any problems.
Is this online PDF merger really completely free?
Yes, our core PDF merging functionality is completely free with no hidden charges. You can use all the powerful features including file sorting, page selection, and merge downloading without any restrictions.
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