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.
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.
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.
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+.
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.
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.
Claude is Anthropic’s AI assistant, built with a focus on safety, accuracy, and long-context reasoning. Preferred by developers for coding precision and instruction-following. Powers Amazon’s Alexa+. Free plan available. Paid plans from $20/month.
Grok is xAI’s AI assistant with real-time access to the X (Twitter) platform data stream and a 2 million token context window — the largest of any major AI tool. The API starts at $0.20/M tokens. Free tier available. SuperGrok plan at $30/month.
Gemini is Google’s AI assistant powered by the Gemini model family, with the largest context window of any major AI tool — 1 million tokens. Built into Google Search, Gmail, Docs, and Meet. Free plan available. Paid plans from $19.99/month.
DeepSeek is the open-source AI model that shocked the industry in January 2025 — GPT-4-level performance trained for approximately $5.5 million, according to DeepSeek’s own technical report. The web interface is completely free with no message limits. API starts at $0.28/M tokens, up to 95% cheaper than GPT-5.
