OneHost is a Vietnam-based provider of web hosting and related online services, serving customers from its office in Hanoi. Its offerings include domain registration, SSD hosting, cloud VPS, and business email hosting. The company says it supports registration of nearly 700 domain extensions and promotes SSD storage for faster website access. Its listed SSD hosting plan includes 5 GB of storage, unlimited bandwidth, and a cPanel control panel; cloud VPS packages include CPU, memory, and SSD storage resources; and email hosting plans provide an email address, storage, and webmail access.

OneHost offers a free seven-day trial so customers can assess service quality before paying, and it provides free assistance with transferring services from another provider. Its technical support team is available 24/7/365, with support contacts listed by phone and email. The website also advertises periodic promotions on hosting and VPS services and monthly billing options. OneHost positions its services around accessible pricing, Vietnamese data-center infrastructure, and practical support for websites and business communications.