MERGE PDF
Merge PDFs
Drop PDF files here
or
How to merge PDF files online
1
Upload your PDF files.
2
Arrange them in the right order.
3
Download your merged file, then add page numbers to the final PDF if you need a polished document.
FAQ
Yes. Merge PDF is free and works without creating an account or installing anything.
No. Merging is performed locally in your browser, so documents are not uploaded for processing.
There is no fixed server quota. The practical limit depends on your browser memory and the total size of PDFs on your device.
Yes. After adding files, arrange them in the sequence you want so pages appear in the correct order in the merged output.
No. flipp merges PDFs by copying pages directly from each source document using PDF-lib — a library that preserves the original page content without re-encoding, recompressing, or altering any text, images, or vector graphics. The merged output is identical in quality to the originals.
No. flipp runs entirely in your browser with no installation required. There is no desktop app, no browser extension, no plugin, and no account. Open the page, drop your files, and download the result.
Yes. The output is a standard PDF that opens in Adobe Acrobat, Apple Preview, browser PDF viewers, and mobile PDF reader apps.
The tool uses PDF-lib to copy existing page objects from each source PDF into a new document. Because pages are copied rather than rasterized, text and vector data stay intact.