Ahsay Systems

Ahsay Systems Corporation sells backup and recovery software for cloud applications, on-premises systems, endpoints and mobile devices. Its products can be run from the cloud or on a customer's own hardware. The core of the range is AhsayCBS, the backup server, which is managed through a web console. Alongside it are AhsayOBM, a backup agent that can also run on NAS devices, and AhsayACB, a client backup agent.

The company's site describes cloud backup for services such as Google Workspace and Microsoft 365, and on-premises backup for VMware, Hyper-V, Proxmox VE, Linux bare metal, databases and NAS systems. Mobile phones and home computers can be backed up under a personal plan that its pages describe as free. For partners it also describes services including Ahsay DIY, Ahsay Managed Backup as a Service and Ahsay Go Backup Service.

Ahsay aims its software at managed service providers and their customers, at businesses and at individuals. Its site says it is trusted by more than 9,000 partners worldwide and draws on over 20 years of experience. The footer carries a copyright line starting in 1999, and the only office address it lists is in Singapore, at Changi Business Park. The site also mentions a Hong Kong ICT Award from 2011. In October 2026 security reports described exploited vulnerabilities in AhsayCBS.