https://www.sonicseedbox.com/
https://www.loadbt.com/
https://www.seedr.cc/
https://www.torrentsafe.com/
https://filestream.me/

Add a torrent to these, and they'll grab it for you and make it available as a direct download. Make sure to check their FAQ to know if private trackers are allowed, how much they seed back, and other potential limitations. If you search for "Torrent to Direct Link - Free Seedbox", you'll find a post with referral links that give you a little extra storage space.