iCLUSTA+ is a shared hosting service operated by GMO Cloud, designed for business-critical websites that require high availability and long-term operational stability. Its cluster-based architecture ensures redundancy, automatic failover, and performance scalability.

All plans include unlimited email addresses, MySQL databases, and free SSL certificates (AlphaSSL). Higher-tier plans (Regular and Pro) come with a Movable Type commercial license, making iCLUSTA+ ideal for corporate site builders and content teams.

The platform offers 24/7/365 technical support, optional vulnerability scanning, and a 30-day money-back guarantee. A dedicated control panel (PlanManager), automatic backups, and a multi-domain setup provide users with a full-featured environment for managing professional websites.

With over 20 years of operational history, iCLUSTA+ is a solid choice for small businesses, startups, and enterprises that value long-term stability and business-grade hosting.