Rotate Video

Its online tool to rotate your videos by 90 degrees.
You can do it anywhere, or on any device.
Just go to the link given, Upload your Video by

• given URL
• From You device (PC/TAB/SmartPhone etc)
• DropBox
• GoogleDrive

And change the orientation of your video by 90 degrees.
You can upload 500 MB for free use.

With the software you can rotate videos on Android, iPhone, Windows and Mac and also convert them to the needed format.
Source