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Updated January 30, 2026
Libraesva Email Security vs Microsoft Defender for Office 365: Which is best for you?
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2 million+ verified software reviews
Starting Price
£5.00
per year
Pricing available upon request
Free Trial
Free Version
Screenshots
and Demo
and Demo
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Top Rated
Features
Features
Threat Protection
4.86
Spam Blocker
4.81
Email Attachment Protection
4.75
See All
Real-Time Monitoring
4.71
Whitelisting/Blacklisting
4.63
Policy Management
4.60
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Integrations
See All
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Pros / Cons
- E-mail is a critical tool for our business: so far, that is for more than a year, the system has been running 24/7 with no outages.
- Visually it's not the most appealing and there are some bugs with the system that needs to be addressed, such as users bypassing filtering with personal inbox whitelisting.
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- It’s often praised for giving organizations confidence that inboxes are protected with real-time scanning and advanced threat intelligence.
- The process for logging into different devices is a bit complicated and time consuming.
Read more
Ease-of-Use
Highest performing feature
in the comparison
4.8/ 5in the comparison
4.5/ 5
Value for Money
Highest performing feature
in the comparison
4.9/ 5in the comparison
4.5/ 5
Customer Support
Highest performing feature
in the comparison
4.9/ 5in the comparison
4.3/ 5
Functionality
Highest performing feature
in the comparison
4.8/ 5in the comparison
4.5/ 5
Support Options
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Email/Help Desk
FAQs/Forum
Knowledge Base
Phone Support
24/7 (Live Rep)
Chat
Training Options
In Person
Live Online
Webinars
Documentation
Videos
In Person
Live Online
Webinars
Documentation
Videos
FrontRunners
FrontRunners 2022
FrontRunners 2022
Advisor
Recommendations
Recommendations
N/A
N/A
Ideal Customer Size
Small
Medium
Large
Small
Medium
Large
Deployment Options
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad
Cloud, SaaS, Web-Based
Desktop - Mac
Desktop - Windows
Desktop - Linux
Desktop - Chromebook
On-Premise - Windows
On-Premise - Linux
Mobile - Android
Mobile - iPhone
Mobile - iPad
