UK headquartered multi-national company Clearswift is the developer of the SECURE Email Gateway (SEG) as a messaging security platform. Clearswift was acquired by HelpSystems in late 2019, and is now a HelpSystems brand.
The Clearswift Secure Email Gateway (CS SEG) has very low license costs. A two peer cluster is enough to run a complete emailing gateway environment. Compared to the Proofpoint PPS the CS SEG does not need a management appliance. The CS SEG peers can manage the quarantine by …
The CS SEG appliances are running as virtual appliances by now. They do need not much power in the ESX environment. I recommend to use at least two peers running in a cluster. The cluster feature is working very well. The CS SEG can process a huge number of emails in a very short time frame.
Improvement is needed in the area of AV/Antispam update processing (internally)
Improvement is needed in the log file processing. Many log file entries are not understandable for an operator or administrator without special insider knowledge
Clearswift has recently changed the support provider. Now there are no german supporters anymore.
The Clearswift Secure Email Gateway (CS SEG) has very low license costs. A two peer cluster is enough to run a complete emailing gateway environment. Compared to the Proofpoint PPS the CS SEG does not need a management appliance. The CS SEG peers can manage the quarantine by themselves. This is easy to use and quite fast.