Character.AI

The most popular platform for conversational AI characters, with millions of daily active users. Character.AI lets you chat with AI personalities — from historical figures and fictional characters to helpful tutors and creative collaborators — all powered by their proprietary language models.

• Vast character library — millions of user-created characters spanning every genre and topic • Character creation — build and publish your own AI characters with detailed personalities • Group chats — have multiple AI characters converse with each other and with you • Persona system — set your own character description to shape how AIs interact with you • Voice calls — have spoken conversations with AI characters in real-time • Mobile apps — polished iOS and Android apps for chatting anywhere

Free to use. Character.AI+ subscription at $9.99/mo for priority access.