CuriosityStream
CuriosityStream is a global ad-free subscription video on demand service. It exclusively delivers nonfiction documentaries and series about science, technology, history and nature.
Documentary Vine
Documentary Vine is a fast growing curated collection of free to watch documentary films for entertainment and education, with ...
VideoNeat
Good documentaries are hard to find - we curate documentaries, on subjects like science, technology, nature, and society.
Documentary Heaven
Thousands of free documentaries! Documentary Heaven... feeding your brain
Documentary Addict
Now part of 4,940 documentaries online - and counting! Welcome to the largest and best curated collection on the planet
iHaveNoTV.com
Free Documentaries Website - Astronomy, Nature, Brain, Science, Health, Lifehack