There are lots of software to merge pdf in Windows PC. It is very easy to merge multiple PDF file into a single file, in your Desktop/laptop. But in Android/Windows phone it is not easy. So this websites are helpful to do your work.

  • Open www.pdfmerge.com
  • Upload the files, which you want to merge.
  • then click on "Merge" button
  • wait while it is uploading and merging your files
  • then it start download automatically.