Open-source Character.AI alternative — chat with preset personas or build custom AI characters, with per-chat LLM tuning. Built on Next.js, Prisma, Supabase, NextAuth, and Stripe.
react open-source stripe nextjs chatbot postgresql prisma tailwindcss ai-chatbot nextauth supabase llm generative-ai character-ai persona-chat llm-chat ai-character ai-companion roleplay-ai character-ai-alternative
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Updated
May 19, 2026 - JavaScript