Character.AI
Character.AI is the leading AI character chat platform with 20 million monthly active users and 18 million user-created chatbots. Users spend an average of 2 hours daily — double ChatGPT’s session length. Free / c.ai+ at $9.99/month.
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Qwen
Qwen is Alibaba’s AI assistant, reaching 203 million monthly active users in February 2026 — a 554% surge in a single month. Powered by Qwen3.5, supporting 201 languages. Free.
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Meta AI
Meta AI is the world’s most widely distributed AI assistant, reaching 1 billion monthly active users through WhatsApp, Instagram, Facebook, and Messenger. Free. Powered by Llama 4.
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CrushOn AI
CrushOn AI is an adult AI character chat platform offering uncensored roleplay with no content ceiling, a library of tens of thousands of characters, and support for third-party models including Claude 3.5 Sonnet and GPT-4o mini. Strictly 18+. Free tier available. Paid plans from $5.99/month.
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Kimi
Kimi is Moonshot AI’s AI assistant powered by the K2.5 model — a 1 trillion parameter Mixture-of-Experts architecture with 256K context window, Agent Swarm technology for parallel task execution, and native multimodal capabilities. Free tier available. Paid plans from $19/month internationally.
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JanitorAI
JanitorAI is an AI character chat platform for creative roleplay and interactive fiction, with over 32,000 pre-made characters and support for external AI model API connections. Strictly 18+. Approximately 130 million monthly visits and nearly 2 million daily active users as of late 2025. Free to use with optional API integration.
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OurDream AI
OurDream AI is an adult AI companion platform for customizable virtual companions with text chat, voice interaction, AI image generation, and short video creation. Free plan available. Premium from $9.99/month (annual) or $19.99/month. Strictly 18+.
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Civitai
Civitai is the largest open-source AI model sharing community for Stable Diffusion, hosting thousands of user-contributed checkpoints, LoRAs, embeddings, and fine-tuned models. Free to browse and download. In-browser generation powered by Buzz credits. Memberships from $10/month.
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Doubao
Doubao is ByteDance’s AI assistant app and China’s most widely used AI chatbot, with 155 million weekly active users. Powered by the Doubao large language model family. Features text generation, image creation, voice interaction, and video generation. Free to use in China via doubao.com. International version available as Dola.
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PolyBuzz
PolyBuzz is an AI character chat platform with over 20 million characters for interactive roleplay, storytelling, and personalized AI companion conversations. Available on web, iOS, and Android. Free plan available. Paid plans from $9.90/month.
