What is AI character chat?
AI character chat lets you talk with virtual personalities that stay in character, respond naturally, and support more immersive conversations.

Rubii AI · AI character chat
Chat with AI characters who remember you, steer stories that read like novels, and create your own original characters on Rubii.
Free to start · Web, iPhone and Android
Pick a world and a character, then play the story your way. Every card opens the stories and characters of its genre.

Quests, guilds and a party that follows your lead.

Cosy chats with characters who remember your day.

Sharp words, warm hearts and slow-burn banter.

Hackers, starships and neon cities on the edge.

Original anime heroes, spirits and legends to chat with.

Gentle knights, slow burns and stories of the heart.
Rubii is built for long, story-driven AI character chat, not quick one-line replies.
Characters bring up what you told them weeks ago, and you can edit the memory notes they keep.
Actions, feelings and dialogue in every reply, so a chat turns into a story you want to keep reading.
Choose what happens next in story moments and watch the scene change with your decision.
Switch between top models such as Claude and Gemini to find the writing style you like.
Give every character its own chat look with custom styles, from cosy diaries to neon game screens.
Generate character art and short videos for your stories, right where you chat and create.
Browse characters made by the community or open one of the stories above.
Say who you are and where the story begins; the character stays in role and keeps the story moving.
Turn your idea into an original character with art, a setting and a first moment, then publish it.

Write a character with a long, detailed setting, generate its portrait and short videos, and publish it so others can chat with it.
Pick up the same chats on the web and on iPhone with one account, so a story you start on your laptop continues on your phone.

FAQ
These answers cover how Rubii approaches AI character chat, story-driven roleplay, memory, free entry, creation tools and sharing.
AI character chat lets you talk with virtual personalities that stay in character, respond naturally, and support more immersive conversations.
You set the scene, tone, or goal, and the character keeps responding inside the scenario so the story can keep moving forward.
Yes. Characters keep long memory of your story. You can open their memory notes any time, and with Rubii+ edit them so they recall what matters to you.
Yes. You can browse public characters, enter the web app, and start exploring without an upfront purchase.
Yes. Rubii combines character creation with image and video tools, so you can expand one idea into a larger story world.
Yes. You can publish public chats, creator content, and media assets so other users can discover and interact with your work.