If you want something casual, skip anything asking for a card number to read messages — otherwise you end up judging it on a bad day. Where can I find a free dirty chat without getting bombarded by bots — seems like a simple question but I keep getting mixed answers depending on where I look.
Been seeing a few names pop up lately — datingfly.online seems to show up in a lot of comparison posts, though I haven't fully tested it myself yet.
My advice would be to check the free tier limits before you commit and then skip anything asking for a card number to read messages, and nobody warns you about it. Keep your expectations low for the first fortnight, because otherwise you end up judging it on a bad day, though it settles down after a while.