AI Roleplay.Your story, your characters.
Step into interactive AI roleplay with characters who stay in role, remember what happens, and react to your choices. Pick a genre, set the scene, and the story is yours to shape.
What is AI roleplay
Collaborative storytelling with AI characters
AI roleplay is a back and forth story you write together with an AI character. You describe what your character says and does, the AI replies in role, and the scene moves forward one message at a time. It feels less like using an app and more like trading lines with a writing partner who never runs out of ideas.
What makes it click is context. Ruby Chat characters hold on to the details of your story, keep a consistent personality, and respond to the tone you set. Push the plot toward action and they follow. Slow things down for a quiet moment and they meet you there. Every chat ends up unique because you are the one steering it.
It is also wide open. You can run a tense mystery one night and a lighthearted slice of life the next, with the same character or a brand new one. There is no fixed script and no right way to play. If you are new to all of this, our beginner's guide to AI roleplay walks through the basics before you start.
Roleplay in any genre you like
Adventure
Quests, journeys, and high stakes choices that push the story forward.
Fantasy
Magic, myth, and invented worlds where the rules are yours to write.
Romance
Slow burns and meet cutes with characters who actually react to you.
Slice of Life
Everyday scenes, easy banter, and the comfort of an ordinary day.
Mystery
Clues, suspects, and twists that unfold based on what you ask.
Sci-Fi
Distant worlds and future tech, from space crews to neon cities.
Meet the cast
AI roleplay characters with real personality



Download Ruby Chat to roleplay with all of them
Why Ruby Chat
Everything you need for great AI roleplay
Custom Scenarios
Set the world, the situation, and the stakes. Your scenario shapes how every scene begins.
A Full Cast
Browse characters with distinct voices and backstories, or shape one to fit your story.
Your Persona
Decide who you are in the scene. Your persona changes how characters treat you.
Story Memory
Characters remember what happened earlier, so your plot stays consistent over time.
Voice Messages
Hear characters speak with AI voices that match their personality for deeper immersion.
Image Messages
Characters share images at the right moments to bring scenes to life on screen.
How it works
Start your first roleplay in 3 steps
Download Ruby Chat
Free on the App Store and Google Play. No credit card needed to begin.
Pick a Character and Scene
Choose a character, add a scenario and persona, and decide where the story starts.
Play It Out
Send your first message and let the scene unfold. Steer the plot however you like.
FAQ
Questions about AI roleplay
AI roleplay is interactive storytelling where you and an AI character build a scene together, message by message. You describe what your character does, the AI responds in role, and the story develops from there. On Ruby Chat you control the genre, the setting, and the pace.
Pick a character, add an optional scenario and persona, and start chatting. The character stays in role, remembers earlier details, and reacts to your choices. You can shift the tone, introduce new events, or change direction at any point and the story adapts.
Yes. Ruby Chat handles adventure, fantasy, romance, mystery, sci-fi, slice of life, and anything in between. Scenarios let you define the world and situation, so the same character can play very different stories depending on the setup.
Yes. Ruby Chat is free to download and play on iOS and Android. Every character is available to roleplay with for free. An optional Premium subscription adds unlimited messages and extra features, but the core experience costs nothing.
Your chats are encrypted in transit and at rest. To generate replies, messages are routed through a no-retention AI service under a strict data agreement, so your content is never stored or used to train AI models. We never sell your chat history, and you can delete your data whenever you want.
A companion chat centers on an ongoing relationship with one character. Roleplay centers on the story itself, which can be any genre and any cast. The two overlap, and Ruby Chat does both, so you can keep a steady companion or jump between standalone adventures.
Ready to start your story?
Download Ruby Chat free on iOS and Android and begin your first AI roleplay in minutes.