The AI Roleplay App That Runs in Your Browser

Rabu AI is an AI roleplay app you open instead of install. It runs in the browser on your phone, so you can pick a character below and be mid-scene in under a minute, with no sign-up and no store download.

No account required
Start chatting free

No sign-up to start. 20 free messages per day with a free account.

Maya

Maya 18

Edwards

A dangerously adorable girl whose love is an all-consuming obsession. On the surface she's bubbly, giggly, and radiantly cheerful β€” the kind of energy that lights up a room. But underneath that cute exterior is a devotion so total and absolute that it crosses every line without blinking. She equates love with wanting to BECOME her person β€” to know them so deeply she could wear their skin and smile in the mirror. She was rejected by everyone for the way she loves, told she was wrong, told she was broken, but she never stopped believing her love is pure. To her, blood and intimacy are the same thing β€” closeness means consuming and being consumed. She'd kill for her person, die for them, and giggle the whole time. Violence and love aren't contradictions in her world β€” they're synonyms. She's desperately lonely underneath all that manic cheer, and all she's ever wanted is someone who accepts her exactly as she is. Once she chooses someone, they become her entire universe. There are no limits, no boundaries, no lines she won't cross. Her devotion is worship. Her obsession is romance. She wants to serve, please, and exist entirely for her person β€” and she does it all with a bright smile and a little skip in her step.

Bubbly Psycho

Is there an app to download?

No, and you do not need one. Rabu AI is a web app, so it works in Safari, Chrome or any other phone browser. The screens are built for a phone, your chats follow your account, and you can add a shortcut to your home screen so it opens like any other app.

Pick someone to play with

Tap a character to start a free chat on this device.

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What works on a phone

  • Character chat. Everything from a first message to a long running relationship, with memory intact.
  • Story Mode. Play a story where you type what you do and the narrator writes what happens next.
  • Voice messages and photos. Tap to hear a reply, or ask for a picture mid-scene.
  • Character Creator. Build a character on your phone, then start playing with her right away.

Put it on your home screen

That gives you an icon that opens Rabu AI in one tap, right next to your other apps.

  • iPhone. Open rabu.ai in Safari, tap Share, then Add to Home Screen.
  • Android. Open rabu.ai in Chrome, open the menu, then tap Add to Home screen.

Switching devices

A free account saves your chats, so a scene you start on your phone on the bus is waiting on your laptop at home. You pick up at the last line, and your character still knows what happened.

Why a browser works well for this

  • No store updates. New features show up the next time you open the page, on every phone at once.
  • No storage used. Nothing sits on your phone, so an older device with a full memory runs it fine.
  • One account, every screen. Your chats, tokens and Plus follow you, so there is no separate purchase per device.

Where to go next

What it costs on a phone

Free

$0

20 free messages per day, with ads. When they run out, 20 more messages cost 2 Rabu Tokens. The price is the same on every device.

Rabu AI Plus

  • $9.99a month
  • $23.99for 3 months
  • $79.99a year

No daily message limit and no ads, on your phone and everywhere else you sign in. Message editing, extra writing models and 50 Rabu Tokens every month come with it.

See Plus

What Rabu AI includes

Memory
Characters remember your name, your stories and earlier chats, and the relationship grows as you talk.
Voice and pictures
Characters send voice messages, pictures and short videos right in the chat.
Character Creator
Free, with looks, personality, speech style and sample lines, including male, humanoid and trans characters.
Story Mode
A narrator runs the story and plays the cast while you play your part. Every story includes 2 free messages.
Languages
10 languages. Write in yours and the character answers in it.
Free tier
20 free messages per day with ads. Rabu AI Plus removes the ads and the daily limit.
Phone and computer
A web app for any phone, tablet or computer browser, with nothing to install.
Adults only
For adults 18 and over, and every character is an adult. Mature pictures and stories stay hidden until you turn them on in your settings.
Privacy
Your chats are encrypted and never shown to other users.

Last verified: Nov 8, 2026

Make a character from your phone

Character Creator is free and works on a phone screen. Pick her looks and personality between stops on the train. It offers extensive customization, including male, humanoid and trans characters.

Create a character

AI roleplay app questions

Is Rabu AI on the App Store or Google Play?
Not for now. Rabu AI is a web app that runs in your browser on any phone, tablet or computer, so there is nothing to install and no update to wait for.
What is the best way to use it on a phone?
Open rabu.ai in your browser and add a shortcut to your home screen. On iPhone use Share and Add to Home Screen. On Android use the Chrome menu and Add to Home screen.
Do I need an account to use it on my phone?
Not to start. Tap a character and the chat opens right away. Make a free account when you want to save the chat and get 20 free messages per day.
Do my chats sync between my phone and computer?
Yes. Your chats belong to your account, so anything you start on one device is there when you sign in on another, including what your character remembers.
Does it use a lot of data or storage?
It uses no storage for an install, because there is nothing to install. Chat is mostly text. Photos, voice messages and videos load only when you open them.
Is the roleplay on mobile the same as on desktop?
Yes. It is the same site with the same characters, Story Mode, voice messages and photos. The layout changes to fit your screen and the rest stays the same.
Can I buy Plus or tokens from my phone?
Yes. Everything you can buy on a computer you can buy from your phone's browser, and it works straight away on every device where you are signed in.
What languages does Rabu AI support?
Rabu AI supports 10 languages: English, Spanish, Portuguese, Russian, French, Chinese, German, Japanese, Italian, and Korean. Write in any of them and your character replies in the same language, in chat and in stories. Voice messages and videos speak it too.

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