I tried chatting on some of the recommended apps on Reddit and I can confirm that none of them work.
Which bring me to the following question: How do you find people who are interested in long-term relationships online?
Note: Please don’t suggest looking in the real life.
https://www.interpals.net/
Holy crap, I didn’t realize that site still existed. I’ve since lost touch, but I actually met some cool people from around the world that I was friends with for years through that site when I was a teenager 20 years ago.