A lone traveler approaches a glowing gateway to a castle among the mountains

Some stories
you read.
This one is yours.

Meet someone unforgettable. Or a whole cast.
AI roleplay with your choice of model and stories that stay on your device.

Get Museris Explore Characters

Windows, macOS & Linux · Android beta

ENDLESS POSSIBILITIES. ONE FIRST MESSAGE.

THERE’S A WHOLE WORLD BELOW

Your stories stay on your device Your choice of AI model A whole cast. One conversation.

FOLLOW YOUR CURIOSITY

That “one more
message” feeling.

The unexpected ally. The slow-burn rivalry. The secret you probably shouldn’t uncover. Create the characters and conversations you can’t stop thinking about.

MuserisLive demo

Chats

Choose a conversation. See where it takes you.

THE MUSERIS HUB

Find your next
“what if?”

Discover characters to talk to and lorebooks to build your world around. Download community creations and bring them into your own worlds.

01 / MEET YOUR CAST

A stranger. A rival.
Your favorite person.

Discover community characters with a voice, a history, and a story waiting for you.

Browse characters

02 / STEP INTO A WORLD

Every great story
has a universe.

Explore lorebooks full of places, histories, and secrets. Give your conversations a world to live in.

Explore lorebooks

03 / SHARE YOUR IMAGINATION

Someone is waiting
for your imagination.

Give your characters a life beyond your own conversations. Share characters and lorebooks for other roleplayers to download, play, and make part of their stories.

Share your creations

THE MUSERIS APP

Get lost in the story.
Keep the control.

Meet your new roleplay app

The Museris desktop app showing its character roleplay conversation interface

Give the whole cast a voice.

Go one-on-one or bring multiple characters into a scene. AI chooses who speaks next as the conversation unfolds.

Your library. On your device.

Keep your characters and conversations locally. The standalone app works without a hub account.

Choose what powers your world.

Connect a local model or a compatible cloud provider. Shape the prompts, the lore, and the way you play.

Import character cards Build your own lore Play as any character

Start your next story.

Meet a character, learn how to bring them into your world, or find out whether Museris fits the way you play.

THE NEXT CHAPTER IS UNWRITTEN

Make it yours.

A character you haven’t met. A world you haven’t imagined.
A story that only happens with you in it.

Download the beta Find your first character

Some stories
you read.
This one is yours.