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Combine multiple audio files into one track. Drag and drop to reorder, merge MP3s, WAVs, and other formats. Create seamless audio compilations online.
Merge multiple video clips into one seamless video. Drag-and-drop reordering, preview before export, timeline visualization. Combine videos in any format with automatic re-encoding.
Convert multiple images into a single PDF document. Drag and drop to reorder pages, customize page size, orientation, and margins.
Combining multiple PDF files into one document saves time and keeps your work organized. This tool lets you merge any number of PDFs in whatever order you choose, preserving formatting, links, and bookmarks from each source file. Whether you are assembling a report from several departments or bundling invoices for a client, the result is a single, clean PDF ready to share.
Combine cover page, table of contents, chapters, and appendices from separate files into one polished report.
Merge monthly invoices into a single document for accounting or client records.
Join a resume, cover letter, and reference letters into one PDF for job or grant applications.
Combine exhibits, declarations, and forms into the required filing order.
The merger processes each uploaded file sequentially, stitching pages together while maintaining the original page sizes and orientations. You can reorder files by dragging them into place before merging, so the final document reads exactly as intended. Because everything runs in your browser, no files are uploaded to a server.
There is no hard limit. Performance depends on your browser and the total file size, but merging dozens of typical documents works smoothly.
Yes. Bookmarks from each source file are preserved in the final document.
You will need to remove the password first. Use the PDF Password Protector tool to unlock files before merging.
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.