Pornhub

Pornhub holds the title of the internet's largest adult video platform, attracting billions of monthly visits. The site features countless videos organized by category, with newer short-form video sections catering to users who prefer quick clips. Everything streams freely without requiring payment or an account.

Mobile viewing gets special attention here, with vertical playback that fills your phone screen and lets you watch comfortably without rotating. The design anticipates how people actually use their phones.