Character.ai
by Character Technologies Inc.
FreemiumAI chatbot platform for creating and interacting with AI characters. Over 10 million user-created characters for roleplay, creative writing, language practice, and companionship. One of the top 5 most-visited AI sites globally.
Overview
Character.ai is one of the most-visited AI platforms in the world, attracting hundreds of millions of monthly visits. It allows users to create and chat with AI-powered characters — from fictional personas and historical figures to custom-built assistants and roleplay companions.
The platform hosts over 10 million user-created characters spanning creative writing partners, language tutors, therapy-style companions, game characters, and educational assistants. Its conversational AI is specifically tuned for personality consistency and engaging dialogue, making interactions feel more natural and character-driven than generic chatbots.
Key features include Multi-Character Rooms where multiple AI characters interact in the same conversation, voice calls with AI characters, and an Imagine Gallery for generating images within chats (c.ai+ only). Character.ai also offers character creation tools where users can define personalities, backstories, and conversation styles.
The platform is available on web, iOS, and Android. It is particularly popular among younger users for creative writing, roleplay, and companionship, though it has faced criticism for aggressive content filtering in recent updates.
Pricing
- Unlimited messages, access to all 10M+ characters, basic AI model
- Includes waiting rooms during peak hours, slower response times, popup ads, and limited voice calls (3 per day)
- Priority access during peak hours, faster response times, enhanced character memory, unlimited voice calls, no popup ads, access to the latest AI models, longer character personas, Imagine Gallery image generation, early access to new features, and a [c.ai](http://c.ai/)+ membership badge