Wix’s AI website builder in 2026 includes three tools: Harmony, Vibe and Base44. Harmony is the best choice for most businesses because it combines AI speed with stronger SEO readiness. Vibe is more technical and less suitable if SEO matters. Base44 is not a website builder, but an AI app builder. The bottom line: AI can speed up website creation, but rankings still depend on human SEO strategy and content quality.