Combine PDF

With a few clicks, you can merge multiple files in different formats into one PDF file.

  • How to combine multiple files into one PDF file
    Drag and drop your files into the box above first. Select and change the order of the files that you want to merge, and click "Combine" to download the merged PDF file.
  • Easy to combine
    Intuitive UI makes it easy to reorder the files that you want to combine in PDF. Allinpdf supports all commonly used file formats.
  • Best service offered
    Our conversion service will keep the origianl layout of your documents. Allinpdf offers free multifile combining service, a function that is usually supported by expensive softwares.
  • Safe online conversion
    Uploaded files and data are automatically and immediately deleted after using the service. Converted files are deleted automatically by the system in 30minutes after conversion. No one has access to the files, and it remains no trace of the work once deleted. Allinpdf provides a secured service through SSL-based encrypted file transfer.
  • Supporting all operating systems
    Allinpdf is a web application served through a web browser.
    Allinpdf supports all types of browsers, including IE, Chrome, Safari, FireFox and Opera.
    Allinpdf works for any operating system you use - Windows, Linux or iOS.
  • Conserving your PC's resources
    Allinpdf is a web-based service that does not use your PC's resources. All work is done on our server.

    No installation (e.g. ActiveX) is needed.