Abnormal Security vs. RMail vs. Tessian Cloud Email Security Platform
Abnormal Security vs. RMail vs. Tessian Cloud Email Security Platform
| Product | Rating | Most Used By | Product Summary | Starting Price |
|---|---|---|---|---|
Abnormal Security | N/A | Abnormal Security, headquartered in San Francisco, offers a secure email gateway to that protects Microsoft 365 and Google Workspace accounts with AI threat detection. The solution is designed to prevent phishing and scams, high-level account impersonation, or supply chain attacks (i.e. invoice fraud). | N/A | |
RMail | N/A | RMail is RPost’s software-as-a-service solution that enables business users to track and prove email delivery and encrypt sensitive emails. Available as a MS Outlook add-in and for other popular software platforms, RMail works with any email address without any customization required. RMail provides users with a Registered Receipt email record proving delivery status, time of delivery, and exact content. | $7 per month | |
Tessian Cloud Email Security Platform | 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 |
| Abnormal Security | RMail | Tessian Cloud Email Security Platform | ||||||||||||||||||||||
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| Editions & Modules | No answers on this topic |
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| Entry-level Setup Fee | No setup fee | No setup fee | No setup fee | |||||||||||||||||||||
| Additional Details | Contact vendor for pricing information. | — | — | |||||||||||||||||||||
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| Abnormal Security | RMail | Tessian Cloud Email Security Platform |
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| Secure Email Gateway |
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| Abnormal Security | RMail | Tessian Cloud Email Security Platform | |
|---|---|---|---|
| Small Businesses | Zoho Mail Score 9.2 out of 10 | Paubox Email Suite Score 9.0 out of 10 | Zoho Mail Score 9.2 out of 10 |
| Medium-sized Companies | Avanan Score 9.8 out of 10 | OpenText Core Email Encryption Score 9.6 out of 10 | Avanan Score 9.8 out of 10 |
| Enterprises | Avanan Score 9.8 out of 10 | DataMotion Score 9.3 out of 10 | Avanan Score 9.8 out of 10 |
| All Alternatives | View all alternatives | View all alternatives | View all alternatives |
| Abnormal Security | RMail | Tessian Cloud Email Security Platform | |
|---|---|---|---|
| Likelihood to Recommend | 10.0 (1 ratings) | 10.0 (7 ratings) | 2.7 (2 ratings) |
| Likelihood to Renew | - (0 ratings) | 9.1 (2 ratings) | - (0 ratings) |
| Usability | - (0 ratings) | 9.1 (2 ratings) | 6.5 (2 ratings) |
| Performance | - (0 ratings) | 9.1 (1 ratings) | - (0 ratings) |
| Support Rating | - (0 ratings) | 9.1 (1 ratings) | - (0 ratings) |
| Implementation Rating | - (0 ratings) | 6.4 (2 ratings) | - (0 ratings) |
| Abnormal Security | RMail | Tessian Cloud Email Security Platform | |
|---|---|---|---|
| Likelihood to Recommend | Abnormal Security
| ![]() RPost
| ![]() Tessian Limited
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| Pros | Abnormal Security
| ![]() RPost
| ![]() Tessian Limited
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| Cons | Abnormal Security
| ![]() RPost
| ![]() Tessian Limited
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| Likelihood to Renew | Abnormal Security No answers on this topic | ![]() RPost
| ![]() Tessian Limited No answers on this topic |
| Usability | Abnormal Security No answers on this topic | ![]() RPost
| ![]() Tessian Limited
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| Performance | Abnormal Security No answers on this topic | ![]() RPost
| ![]() Tessian Limited No answers on this topic |
| Support Rating | Abnormal Security No answers on this topic | ![]() RPost
| ![]() Tessian Limited No answers on this topic |
| Implementation Rating | Abnormal Security No answers on this topic | ![]() RPost
| ![]() Tessian Limited No answers on this topic |
| Alternatives Considered | Abnormal Security
| ![]() RPost
| ![]() Tessian Limited
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| Return on Investment | Abnormal Security
| ![]() RPost
| ![]() Tessian Limited
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| ScreenShots | Abnormal Security Screenshots | RMail Screenshots |











