JustWatch
justwatch.com
Says which streaming service in your country has the thing you want to watch
archive.org
Public-domain features, newsreels, adverts and ephemeral film, free to stream.
Millions of moving-image files including out-of-copyright features, the Prelinger collection of educational and industrial films, television news archives and a great deal of amateur footage. Most items stream in the browser and download without an account. It is the place to find things no streaming service would ever carry, in the condition history left them.
Questions
Works the moment the page loads. No account, no email, no trial. Public-domain status is asserted by uploaders rather than cleared centrally, and print quality runs from restored to barely watchable.
Yes. Internet Archive Moving Images sends your input to its own servers to process it. That is fine for public material; for anything containing personal data, use one of the on-device tools instead.
Public-domain status is asserted by uploaders rather than cleared centrally, and print quality runs from restored to barely watchable.
Alternatives
Same category or same task, ordered by how closely they overlap.
justwatch.com
Says which streaming service in your country has the thing you want to watch
fivebooks.com
Experts pick the five best books on a subject and explain each choice
howlongtobeat.com
How many hours a game takes to finish, from players who logged it
imdb.com
The full credits, dates and trivia for basically everything ever filmed
itch.io
Independent and experimental games, thousands of them playable in the browser
metacritic.com
Aggregates professional reviews of films, TV, games and albums into one score