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PDF Mergy
Allows to merge PDF files with a simple drag and drop interface.
506,966 users
Works with
This WebApp provides a simple way to merge PDF files. You can either select the files you want to merge from you computer or drop them on the app using drag and drop. After that use drag and drop to bring the files in the desired order. The resulting merged PDF file will contain all Documents in the order as they appear on the screen. 
When done, press merge to initiate merging.

In order to process your files, they will be uploaded to a remote server. The files are uploaded and stored only for the purpose of being merged. Some minutes after processing them all files are deleted permanently from the remote system. 
This App uses a secure SSL connection to prevent eavesdropping.

This App is still in a beta phase. If you discover any issues, feel free to report them to If you like it, please rate it.

PDF Mergy can also be used with a recent Firefox version by visiting .

Update 0.5.3:
- enabled SSL support 
Update 0.4:
- Fixed Problem with merging some PDFs.
- Better error handling
November 27, 2018
Did what it said. Perfect.
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November 5, 2018
Great app
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September 7, 2018
Just works! (which seems like an unusual quality in software nowadays)
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September 5, 2018
Very easy to use
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August 17, 2018
User friendly and effective app. And it works very well with Google Drive. Thank you
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August 3, 2018
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July 17, 2018
It is easy to use and helpful
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March 29, 2018
Simple, can select multiple files at once, used this to merge about 20 pdfs together.
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February 6, 2018
The extension began altering my chrome search results without permission. Adding a full page of paid results before the normal google results.
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January 15, 2018
Tried many. Got frustrated. This one is by far the best easiest and fastest.
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