The criterion collection being the one noteable exception, and they have their own standalone streaming service that is pretty good:
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I still pay them every month because they have the goods but it's so frustrating that the people with the most film-buff oriented catalog and their hearts (presumably) in the right place have so little ability to deliver on UX.
(I used to subscribe to MUBI as well, which is stronger for new indie films, but didn't have time for both, and MUBI app was so bad it could have been a fork of the Criterion app.)