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ALTOSPAM vs Microsoft Defender for Office 365

Updated January 30, 2026

ALTOSPAM vs Microsoft Defender for Office 365: Which is best for you?

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2 million+ verified software reviews
ALTOSPAM
ALTOSPAM
4.8 (73)
Microsoft Defender for Office 365
Microsoft Defender for Office 365
4.6 (233)
Starting Price
€9.00

per year

Pricing available upon request

Free Trial
Free Version
Screenshots
and Demo
Product Screenshot
See all
Product Screenshot
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Top Rated
  Features
Spam Blocker
4.70
Spam Quarantine
4.64
Spam Detection
4.59
See All
Real-Time Monitoring
4.71
Whitelisting/Blacklisting
4.63
Policy Management
4.60
See All
Integrations
See All
See All
Pros / Cons
N/A
  • 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/ 5
4.5/ 5
Value for Money
Highest performing feature
in the comparison
4.6/ 5
4.5/ 5
Customer Support
Highest performing feature
in the comparison
4.8/ 5
4.3/ 5
Functionality
Highest performing feature
in the comparison
4.7/ 5
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
N/A
FrontRunners 2022
Advisor
  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

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