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Products
SideDock
Desktop Side Utility
Combine multiple PDFs into a single document instantly. 100% browser-based for complete privacy.
or click to browse files from your computer
Combine PDF files online quickly and securely with our browser-based PDF merger. Whether you need to join PDF documents for work or merge multiple PDFs into a single seamless presentation, our tool runs entirely in your browser—meaning your private files are never uploaded to any external server.
Don't just stitch PDFs together. Click our Preview & Edit Pages button to get a high-quality visual overview of all your files. From there, you can easily drag and drop to reorder PDF pages and change PDF page order before finalizing. It's an intuitive way to visually manage PDF pages for the perfect flow.
Need to remove pages from a PDF online? Included in our merge tool is a fully functional PDF page remover. Simply hover over any thumbnail in the preview and click the 'X' to delete specific PDF pages. This allows you to extract PDF pages you want to keep and automatically ignore the rest when you compile the final document.
No. All processing happens entirely within your web browser using HTML5 APIs and the
pdf-lib library. Your private documents never leave your device and are never uploaded
to our servers, ensuring 100% data privacy.
Yes. Once you add your files, click the "Preview & Edit" button. This launches a visual editor where you can drag and drop to reorder pages, or click the remove icon on individual thumbnails to delete pages you don't need in the final document.
Because the tool runs locally, the limit is based on your computer's available memory (RAM) and browser performance. Generally, merging multiple PDFs of several hundred pages each works smoothly on most modern devices.