Astero is a smart AI website builder designed for modern brands and agencies. It combines content, design, SEO, and publishing in one tool, eliminating the need for a complex stack. With AI writing inside the editor, a visual page builder, responsive controls, built-in SEO, and a CMS/blog, teams can launch fast and scale. It offers agency plans with white-label options, client management, and SaaS features. Pricing starts at ₹299/month for a single managed website.