Hydra - Cloud Antispam
https://www.hydracloud.co/
No Spam Knowledge Needed, No Messy Configuration Needed, No Hardware Installation, No Software Installation, No Licenses, It Just works.
Hydra is a dynamic, ever-evolving system that captures 99.99% of all spam without affecting the flow of legitimate email. It uses a proprietary, sophisticated algorithm that ensures it keeps up with the constant, minute-by-minute evolution of spam and keeps your mail servers protected from it. Implementing our service is fast and easy, requiring no hardware, installation or ongoing maintenance from your end.
Hydra is based on our proprietary holistic algorithm running on a cluster of super computers. Hydra is always learning and adapting itself to stay ahead of the threats.