What is the best AI head swap tool?

A2E AI Head Swap is one of the best free online head-swap tools available. Unlike simple face-swap tools, it replaces the entire head including hair, ears, and neck — not just the face. It supports celebrity look-alikes, cartoon characters, and movie figures, and works on JPG, PNG, and WebP photos. New users get bonus credits on signup, no watermark, no daily limit, and no credit card required.