1
Export
Letterboxd → Settings → Data → Export. The zip contains watchlist.csv — that's the file.
2
Look up
Each film is matched on TMDB and checked for where it streams in the US — subscriptions only, ad tiers and resellers folded into their parent service.
3
Solve
An exact search over every 1-, 2-, and 3-service combination finds the real optimum. No model, no guessing — arithmetic.
Drop watchlist.csv here
or
No Letterboxd? Build your list right here
Search for the films you want to watch, click to add them, then solve. Your list stays in this browser.
Reading the file…