MailGuard vs. Hornetsecurity
Cloud filter (US parent since 12/2025) vs. self-hosted on your server.
Comparison
NetCell MailGuard compared
How the self-hosted SMTP security gateway stacks up against cloud and on-prem vendors — objective, verifiable, no marketing fog. Your data always stays on your server.
MailGuard vs. NoSpamProxy
Two German on-prem solutions — difference in architecture & stack.
MailGuard vs. Proofpoint
US cloud service vs. self-hosted in Germany, without US jurisdiction.
MailGuard vs. Mimecast
Cloud suite (UK/US) vs. self-hosted in Germany.
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