5 Best Services to Merge PDFs Online

We all use PDFs; they are read only, can be read on any platform and are smaller in size compared to the original document.
Several PDF readers are available out there, most notable being Adobe Reader and Foxit Reader .But can only read PDFs, nothing else.
There are other tasks involving PDFs, one of them is merging PDF.
Here is list of Online Services which can enable you to merge your PDFs online, without downloading any program on your PC.

#1. MergePDF.net

Features: 

• Max. no. of files allowed : 10
• Individual file size limit: 5 MB
• Ad supported

#2.ILovePDF.com

Features:

• Max no. of files allowed: 10
• Individual file size limit: 8 MB
• Ad free layout.
• PDF Split feature available.

#3. PDFJoin.com

Features:

• Seemingly no limit on number of files ( I tried upto 20 files)
• Limit on file size is not mentioned
• Ad supported

#4. SplitMergePDF

Features:

• Both Split and Merge function are provided
• To merge PDFs put them into a zip file and upload. It takes considerable time(it was mentioned that it takes 20 sec, but it took more when I tested). The PDF pages are sorted by the input files names.

#5. PDF Hammer

Features: It is probably the best service out there.

• Merge PDFs you have to upload PDFs one-by-one.
• Rearrange or delete pages .
• Edit document properties like author, keywords, title or subject.
• Secure PDF by password protection.