Here is a short list of free stock video websites. Use them for placeholder, testing, or for your projects.
- https://videos.pexels.com
All videos are licensed under the Creative Commons Zero (CC0) license. This means you can edit or change the videos and use them free for personal and even for commercial projects - https://vimeo.com/groups/freehd
“all clips you find in this group I give away for free use in your productions”
Continue your search with those links:
http://www.partnersinrhyme.com/blog/where-to-find-free-stock-footage/
http://www.digitalvideomagazine.com/25-free-stock-video-footage-sites/