Chat with historical figures, fictional characters, or your own creations. Every conversation stays on your device.
Works offline·Nothing uploaded
🔄Setting up — first time only
Say something to Einstein...
Character Roleplay is a free, browser-based AI chat tool that lets you have conversations with fictional or custom characters, on your computer. Choose a preset character or create your own, and chat in real time with an AI that stays in character throughout the conversation. Everything runs on your device, so your conversations stay on your computer.
How to Use
1
Choose a character
Select a preset character or choose 'Custom' to describe any character you want to chat with.
2
Set the scene
If using a custom character, describe their personality, background, and speaking style in detail.
3
Start chatting
Type your message and the AI will respond in character, maintaining the persona throughout the conversation.
4
Guide the conversation
Steer the dialogue by asking questions, introducing scenarios, or changing topics to explore different sides of the character.
Tips
Detailed character descriptions produce better roleplay — include personality traits, speech patterns, and backstory.
If the AI breaks character, gently redirect by referencing something specific about the character's world or personality.
Try interviewing fictional characters about events from their stories for a fresh perspective on familiar narratives.
Use roleplay as a writing tool — chat with your own original characters to develop their voice before writing scenes.
Frequently Asked Questions
Is this AI roleplay chat private? Does it send my messages to a server?
No. The AI runs on your computer — your chats stay on your computer, disappear when you close the tab, and nothing is sent to OpenAI, Anthropic, or any other server.
Can I create my own characters?
Yes. Select 'Custom' and describe any character you want to chat with.
How realistic are the characters?
The AI does its best to stay in character, but it's a small on your computer model. Complex characters work better with detailed descriptions.