Freemake Video Converter is free software to rotate video. Rotate videos from iPhone, PC, cellphone or camcorder 90, -90, 180 degrees easily. 250+ video formats supported: AVI, MP4, WMV, MKV, FLV, DVD, etc. Download the free software here and follow the steps below to rotate video.
Step 1. Add a video
Look for the video you want to rotate using the "+Video" button or drag-'n-drop option.
Step 2. Rotate your video
Click "Edit/Play" button on the right. Click the button "Rotate 90° CCW" or "Rotate 90° CW" to turn your video left or right respectively. Click "Ok".
Step 3. Save the rotated video
To save the changes, you have to convert the video. Choose a format (better the same as the original), preset "Same as source", and click "Convert".