The cursor is blinking in an empty box and there are forty people on the list. Everything you can think of typing sounds either desperate or boring. Good chat openers are not clever lines, and there is no magic sentence that makes strangers want you. What separates the message that gets answered from the one that gets scrolled past is usually one small structural thing, and once you see it in a few examples side by side you stop needing to memorise anything. Here are real openers, the ones that die and the ones that work, with the reason underneath each.
The public room: your first line is an audition
The main room is not where you close anything. It is where people decide whether you are worth a private message. Your job with the first line is to be a person, not to pull.
Dead: "any girls?" No information, no personality, and it tells the room you are counting people rather than talking to them. Dead: "hi room". Polite, empty, nothing to answer. Dead: "so bored someone entertain me". You have made your mood somebody else's job.
Works: "evening. it is 1am here and I have work in six hours, so obviously I am doing this instead." It gives a time zone, a bit of self-aware humour and an obvious hook. Works: "just got in from a shift, still in the uniform, cannot be bothered to change." Concrete image, three replies waiting to happen. Works: jumping into whatever the room is already arguing about with an actual opinion. Nothing gets you accepted faster than having a take on the conversation that was running before you arrived.
The pattern is the same in all three: you gave something away first. You do not have to be interesting. You have to be specific, and specific is much easier than interesting.
Private messages: the two-sentence rule
One sentence that says something about you or about them. One sentence that hands the conversation over. Anything shorter is work for them, anything much longer is pressure.
Dead: "hey". Dead: "hi how are you". Dead: "asl". That last one has its own page, because it is still typed constantly and it lands worse than people realise. Read what ASL means and what to say instead if it is your reflex opener.
Works: "your nickname made me laugh, which is more than the rest of this room has managed tonight. what are you actually here for?" Works: "you said in the main room you cannot stand small talk. I am extremely willing to skip it, but I refuse to open with pics. what are you into?" Works: "I am here to write something slow rather than fast. tell me if that is your thing and I will go away politely if it is not."
Notice the last one. Stating your own mode and giving them a clean exit reads as confident rather than needy, and it filters out the mismatches before you spend an hour on one.
Openers that ask before they give
Almost every failing opener has this shape. "pics?", "wanna cyber?", "f 18-25 pm me", "send nudes". Each one asks a stranger to spend something on you before you have spent anything on them. They fail so consistently that people assume the room is dead, when actually the room is answering the person one line below them who did the opposite.
If photos are what you want, they come later or not at all, and pushing is ban territory. Share what is yours to share, and never post a partner's or an ex's photos without their consent. Asking for nudes has a right time and it is not the first message. Plenty of people here never trade a photo at all and have a much better night for it.
Opening with a scene
In roleplay rooms the opener does double duty: it is your introduction and your first move. The common mistake is a six-paragraph scene dropped on someone who has not agreed to be in it, complete with their character's actions written for them. That is not an opener, it is an assignment.
Dead: three paragraphs ending with "you walk over and sit on my lap." You have written their half. Works: "setting idea: two strangers, last train, empty carriage. I would rather build it than sprint. interested?" Premise offered, no obligation, easy yes or no. Pitch first, write second. How to start a roleplay scene goes deeper, and there is a bank of premises in roleplay scenario ideas if the blank page is the problem.
Openers for specific moods
Not every conversation is a chase. If you want conversation first, say so, plainly: "not looking to jump straight into anything, I just want to talk to someone real for a bit." It reads as honest, it costs nothing, and it finds the large group of people who wanted exactly that. The case for it is on talk first, flirt later.
If you are in a kink room, name your side and one thing you like, not a shopping list of twelve. "sub, mostly into being told what to do rather than being insulted, still fairly new" gets better answers than a paragraph of tags. If you are somewhere like the kink room, that one line does more filtering than any list. And if it is flirting you are after rather than anything explicit, flirty lines to send and questions worth asking both give you material that is not a compliment about a body you cannot see.
After the first reply
The opener only buys you the second message. The most common way people waste a good start is switching gears too fast, going from a normal exchange to something explicit in one jump. Escalate one step at a time and let them meet you. If they match your heat, go up. If they answer shorter than you wrote, come down.
Mirror their length, mirror their punctuation, ask one real question every few messages, and do not send the same opener to eight people at once because the room can tell. When a line goes unanswered, let it go and talk to someone else. If your lines keep going nowhere, the diagnosis is on why nobody replies to you, and everything after the opener is covered in how to sext. Pick a nickname, open with something specific, and stop trying to be clever.