PDF Merge

Merge PDF files online free — combine multiple PDFs into one with drag-and-drop reordering. Browser-based processing, files stay private.

Free online PDF merger that combines multiple PDF files into one document. All processing happens in your browser — no files are uploaded to any server, ensuring complete privacy. Drag and drop to reorder, then download the merged PDF instantly. No installation needed, unlimited free use.

Drag & drop PDF files or click to select
lock Your files never leave your device

How to use PDF Merge?

  1. Select or drag and drop the PDF files you want to merge.
  2. Rearrange the file order by dragging as needed.
  3. Click the merge button to download the combined PDF.

Frequently asked questions about PDF Merge

How many PDFs can I merge?

There is no file limit. You can merge as many as your browser memory allows.

Does merging reduce PDF quality?

No, original quality is fully preserved. Pages are combined without re-encoding.

Related Tools

PDF Split

Split PDF online free — extract specific page ranges into separate files or split every page. Browser-based processing, no upload needed.

PDF Compress

Compress PDF online free — reduce file size up to 80% with adjustable quality. Perfect for email attachments. Browser-based, no upload.

PDF to Image

Convert PDF to images free — export each page as high-resolution PNG or JPG. Great for presentations and sharing. Browser-based, private.

Image to PDF

Convert images to PDF online free — combine JPG or PNG photos into one PDF with adjustable page size and orientation. Browser-based.