Couchtuner has been our binging companion for a long time. Now that it has been shut down, though, we would like to get another source of our guilty pleasure. Well, we got you covered! We’ve gathered 24 of the best Couchtuner alternatives in 2021 (sites that actually work) where you can get your start binging again! 1. Popcornflix One of the best Couchtuner alternatives in 2021 is definitely Popcornflix. Popcornflix has a great collection of…