Artificial Societies Ltd (operating via the domain societies.io) is an AI startup that builds networks of AI personas to simulate entire human societies and stakeholder opinions for behavioral research and market testing. Using AI-generated synthetic personas connected in social graphs, the platform runs simulations of how defined audiences interact, influence one another, and respond to messages, products, campaigns, or policies, then returns quantitative scores and qualitative outputs such as written summaries, comments, and example reactions. This enables marketers, creatives, researchers, and policy makers to forecast real-world outcomes, refine messaging and content, test marketing strategies pre-launch, and explore complex social dynamics in a virtual environment that mimics real-world behavior. The company positions its simulations as a modern alternative to traditional market research, supporting use cases in marketing, sociology, economics, urban planning, and broader decision-making where understanding group reactions and idea propagation is critical.