Online Free Video Looper Online UniConverter allows you to repeat a video online free. The looped files can be saved to Dropbox or downloaded directly. How to loop a video? Step 1. Click the Video Looper extension icon on the top right corner of your Chrome browser. It will open the online free Video Looper. Step 2. Drag and drop or click the Choose Files button to import video files you want to loop. Step 3. Select the number of times to loop. You can also cut the desired segments. Step 4. Preview your looped videos and download them to your computer to save to Dropbox.