Microsoft Defender for Office 365 vs. RMail
| Product | Rating | Most Used By | Product Summary | Starting Price |
|---|---|---|---|---|
![]() Microsoft Defender for Office 365 | Score8 out of 10 | N/A | Microsoft Defender for Office 365 is a security solution used to protect Office 365 against advanced threats, such as phishing and business email compromise. It helps prevent volume-based and targeted attacks, including business email compromise, credential phishing, ransomware, and advanced malware with a robust filtering stack, as well as to detect malicious and suspicious content like links and files across Office 365. | N/A |
RMail | Score10 out of 10 | 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 |
| Microsoft Defender for Office 365 | RMail | |||||||||||||||
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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 | ||||||||||||||
| Additional Details | — | — | ||||||||||||||
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| Microsoft Defender for Office 365 | RMail | |
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| Considered Both Products | ![]() No answer on this topic | No answer on this topic |
| Key User Insights | ||
| Would buy again | ||
100% Would buy again 8 Answers | 100% Would buy again 5 Answers | |
| Delivers good value for the price | ||
100% Delivers good value for the price 7 Answers | 100% Delivers good value for the price 5 Answers | |
| Happy with the feature set | ||
100% Happy with the feature set 8 Answers | 100% Happy with the feature set 5 Answers | |
| Lived up to sales and marketing promises | ||
100% Lived up to sales and marketing promises 5 Answers | 100% Lived up to sales and marketing promises 5 Answers | |
| Implementation went as expected | ||
100% Implementation went as expected 6 Answers | 100% Implementation went as expected 5 Answers | |
| Microsoft Defender for Office 365 | RMail | |
|---|---|---|
| Small Businesses | No answers on this topic | Paubox Email Suite Score9 out of 10 |
| Medium-sized Companies | Proofpoint Targeted Attack Protection (TAP) Score9.1 out of 10 | OpenText Core Email Encryption Score9.6 out of 10 |
| Enterprises | Proofpoint Targeted Attack Protection (TAP) Score9.1 out of 10 | DataMotion Score9.6 out of 10 |
| All Alternatives | View all alternatives | View all alternatives |
| Microsoft Defender for Office 365 | RMail | |
|---|---|---|
| Likelihood to Recommend | 8.6 | 10.0 |
| Likelihood to Renew | - | 9.1 |
| Usability | 8.0 | 9.1 |
| Performance | - | 9.1 |
| Support Rating | - | 9.1 |
| Implementation Rating | - | 6.4 |
| Microsoft Defender for Office 365 | RMail | |
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| Likelihood to Renew | ![]() No answers on this topic |
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| Usability | ![]() No answers on this topic |
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| Performance | ![]() No answers on this topic |
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| Support Rating | ![]() No answers on this topic |
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| ScreenShots | Microsoft Defender for Office 365 Screenshots | RMail Screenshots |















