Pixabay License

Free for commercial and noncommercial use. Attribution is not required.

Free

All photos and videos on Pexels can be downloaded and used for free.

Free

All Videos published on Coverr.co can be used free for commercial and non-commercial purposes. You do not need to ask permission from or provide credit to the videographer or Coverr.co, although it is appreciated when possible.

Free

Items under the Mixkit Stock Video Free License can be used in your commercial and non-commercial projects, for free.

Free

"Most NASA imagery is public domain; follow NASA media usage guidelines and restrictions."

Multiple

Standard, Pro, Creative Commons and Editorial Use Only

Freepik License

Free with attribution