Best Documentaries Streaming Services 2026
From nature to true stories — explore the best documentary streaming on Netflix, Discovery+, CuriosityStream, and more.
Key stat: Documentary viewership grew 24% year-over-year on major streaming platforms. The top platform is Netflix with 1,500+ documentaries. Trending titles include Our Planet, Planet Earth III, The Social Dilemma.
Best Platforms for Documentaries
Library: 1,500+ documentaries
Strengths
- Oscar-winning originals
- Wide variety of sub-genres
- Global availability
Exclusive Highlights
Our PlanetThe Social DilemmaAmerican FactoryMy Octopus Teacher
Library: 2,500+ titles
Strengths
- Largest factual library
- Nature and science focus
- Discovery Channel archive
Exclusive Highlights
Planet Earth IIIFrozen PlanetGold RushDeadliest Catch
Library: 3,000+ titles
Strengths
- Budget-friendly at $2.99/mo
- Science and history focus
- No ads on any plan
Exclusive Highlights
Stephen Hawking's Favorite PlacesDeep OceanBreakthrough
Library: 100+ documentaries
Strengths
- Cinematic production quality
- Award-winning nature docs
- Celebrity narrators
Exclusive Highlights
Prehistoric PlanetThe Velvet QueenTiny WorldFireball
Trending Titles
Our PlanetPlanet Earth IIIThe Social DilemmaPrehistoric PlanetBlue PlanetMy Octopus Teacher
Best Countries for Documentaries Streaming
Documentaries Streaming FAQ
Last updated: March 2026