App comparison
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Graphus
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Cloud-based email security software
Graphus Alternatives & Competitors (2026)
Top 4 free alternatives

EasyDMARC
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Email security and deliverability platform


0.6
Value for money
Starting price
0.5
Functionality
Phishing Protection
5/5
Policy Management
4.8/5
Whitelisting/Blacklisting
4.8/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5

Fortra's Cloud Email Protection
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Defend against advanced phishing attacks.


0.1
Value for money
No pricing info
Starting price
0.7
Functionality
Email Filtering
4.8/5
Threat Protection
4.6/5
Data Security
N/A
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5

Heimdal Email Security
Based on GetApp‘s extensive, proprietary database of in-depth, verified user reviews
Email Protection in a Redefined Spam Filter


0.8
Value for money
No pricing info
Starting price
0.9
Functionality
Spam Blocker
5/5
Phishing Protection
5/5
Allow/Block List
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.3
Value for money
No pricing info
Starting price
0.4
Functionality
Real-Time Monitoring
4.7/5
Whitelisting/Blacklisting
4.6/5
Policy Management
4.6/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.8
Value for money
No pricing info
Starting price
0.9
Functionality
Threat Response
5/5
Spam Detection
5/5
Spam Blocker
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.4
Value for money
No pricing info
Starting price
0.5
Functionality
Email Attachment Protection
5/5
Threat Response
5/5
Threat Protection
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.6
Value for money
Starting price
0.6
Functionality
Threat Protection
4.8/5
Whitelisting/Blacklisting
4.7/5
Anti Spam
4.6/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.1
Value for money
No pricing info
Starting price
0.3
Functionality
Spam Detection
5/5
Spam Blocker
5/5
Allow/Block List
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.3
Value for money
No pricing info
Starting price
0.3
Functionality
Whitelisting/Blacklisting
5/5
Monitoring
5/5
Data Security
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.2
Value for money
Starting price
0.1
Functionality
Allow/Block List
4.8/5
Spam Detection
4.6/5
Threat Response
4.6/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.5
Value for money
Starting price
0.7
Functionality
Third-Party Integrations
5/5
API
5/5
Data Security
4.8/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.3
Value for money
Starting price
0.4
Functionality
Email Attachment Protection
5/5
Data Visualization
5/5
Activity Dashboard
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.4
Value for money
Starting price
0.7
Functionality
Reporting/Analytics
5/5
Spam Analysis
5/5
Syntax Check
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.2
Value for money
No pricing info
Starting price
0.6
Functionality
Spam Analysis
4.7/5
Email Attachment Protection
4/5
Spam Blocker
3.5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.1
Value for money
Starting price
0.2
Functionality
Reporting/Analytics
5/5
Policy Management
5/5
Encryption
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


Value for money
No pricing info
Starting price
0.4
Functionality
Threat Response
4.6/5
Threat Protection
4.6/5
Email Filtering
4.6/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.1
Value for money
No pricing info
Starting price
0.3
Functionality
Activity Monitoring
N/A
Customizable Reports
N/A
Security Management
N/A
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.2
Value for money
No pricing info
Starting price
0.9
Functionality
Continuous Monitoring
5/5
Alerts/Notifications
5/5
Remediation Management
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.8
Value for money
No pricing info
Starting price
0.9
Functionality
Reporting/Analytics
5/5
Fraud Detection
5/5
Email Attachment Protection
5/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5


0.6
Value for money
Starting price
0.7
Functionality
Reporting/Analytics
5/5
Signature Management
4.8/5
Email Monitoring
4.8/5
Top Features
Policy Management
5/5
Email Attachment Protection
4.8/5
Greylisting
4.7/5

