SecureTide (AppRiver)

SecureTide by AppRiver is a hosted anti-spam and anti-virus service that blocks suspicious emails before they reach the mail server. It scans attachments, embedded links, and message content for spam or phishing indicators. A daily held-mail report lets users see quarantined items. Admins can fine-tune filtering, whitelisting known partners. The system’s data centers ensure uptime and continuity during local mail server outages. SecureTide also integrates with major email solutions like Office 365. Suited for smaller companies wanting a fully managed, external spam layer requiring minimal setup.