AppRiver from OpenText vs. Tessian Cloud Email Security Platform
| Product | Rating | Most Used By | Product Summary | Starting Price |
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 AppRiver from OpenText | Score4.5 out of 10 | N/A | AppRiver from OpenText (formerly from Zix from 2019, which was acquired by OpenText), is a hosted messaging gateway and security platform featuring anti-spam and email encryption / data loss capability. | N/A |
 Tessian Cloud Email Security Platform | Score8.3 out of 10 | N/A | Tessian Defender automatically prevents business email compromise, spear phishing, account takeover (ATO), and other targeted email attacks. Powered by Tessian’s proprietary Human Layer Security Engine, Defender analyses millions of data points for every inbound email and detects anomalies that indicate security threats. Tessian Defender captures attacks that evade secure email gateways and legacy security controls. These include zero-payload attacks that include no URL or attachment,… | N/A |
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| Editions & Modules | No answers on this topic | No answers on this topic | ||||||||||||||
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| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
| Additional Details | — | — | ||||||||||||||
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| Secure Email Gateway |
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| AppRiver from OpenText | Tessian Cloud Email Security Platform | |
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| Likelihood to Recommend | 8.9 | 5.8 |
| Usability | 10.0 | 6.6 |
| Support Rating | 8.4 | - |