Thomas Keller and Mirella Moser
Recent advances in generative artificial intelligence, conversational agents and multimodal systems have accelerated interest in AI afterlife technologies. These systems aim to simulate, preserve, or extend aspects of a person’s identity after death through chatbots, avatars, voice clones and interactive memorial platforms. This article reviews the emerging literature on AI afterlife and examines its philosophical foundations, technological forms, ethical challenges and cultural implications. The review identifies four main system types: Legacy curation tools, memorial recommender systems, conversational griefbots and high-fidelity digital human simulations. Across these approaches, the literature reveals recurring tensions between authenticity and simulation, remembrance and dependency, innovation and exploitation and personal agency and platform control. Central concerns include consent, privacy, identity rights, data governance, commercialization of grief and the psychological effects of ongoing interaction with representations of the deceased. In response, the article offers a holistic perspective on AI afterlife design by linking three dimensions: Technical choices, stakeholder roles and lifecycle governance. The framework links design decisions such as data selection, controllability, disclosure and safety measures with the interests of decedents, relatives, platform providers and regulators across pre-mortem planning, bereavement and long-term stewardship. The article concludes by outlining priorities for future research on evaluation standards, harm monitoring, culturally sensitive design and regulatory approaches that balance innovation with protection of both the dead and the living.
Thomas Keller and Mirella Moser, 2026. AI and the Concept of Afterlife: Philosophical, Technological, Ethical and Cultural Perspectives. Journal of Artificial Intelligence, 19: 38-48.