---
title: Kaspersky Security for Mail Server Reviews
meta_title: 'Kaspersky Security for Mail Server Reviews 2026: Details, Pricing, &
  Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how Kaspersky Security for Mail Server works for a business like yours.
date_modified: '2026-04-07'
parent_category:
  name: Email Security
  url: https://www.g2.com/categories/email-security
---


# Kaspersky Security for Mail Server Reviews
**Vendor:** Kaspersky  
**Category:** [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway)
## About Kaspersky Security for Mail Server
Kaspersky Security for Mail Server (KSMS) provides trusted and secure corporate email exchange, countering spam, email-borne infections, all forms of phishing, business email compromise (BEC), QR code attacks, and other threats. Kaspersky Security for Mail Server delivers multi-layered protection for the business’s primary communications channel — email — countering spam, malware, spoofing, all forms of phishing and other threats. Whether you use on-prem email tools or cloud, KSMS ensures secure corporate email exchange, helping reduce the risk of business disruption, financial losses and data leaks. - Fortify your email infrastructure defense Keep your business’s primary communications channel secure with a single product, powered by proactive detection, advanced content filtering and response. - Mitigate email-borne risks to your business Protect against all types of email threats and minimize the risk of disruption, financial loss and data leaks with a robust email security solution. - Ensure cost efficiency of your investments Benefit from three advanced mail security applications under a single license, with a flexible subscription model that helps you control and optimize costs. - Full protection for both cloud and on-prem Whether you use on-prem tools or cloud, select from our wide range of options - from secure email gateway to API-integrated on-prem or cloud-native email security






- [View Kaspersky Security for Mail Server pricing details and edition comparison](https://www.g2.com/products/kaspersky-security-for-mail-server/reviews?open_modal_url=%2Fproducts%2Fkaspersky-security-for-mail-server%2Fwishlists%3Fhost_path%3D%252Fproducts%252Fkaspersky-security-for-mail-server%252Freviews%26source%3Dsticky_header_pin&section=pricing&secure%5Bexpires_at%5D=2026-08-09+07%3A14%3A23+-0500&secure%5Bsession_id%5D=2285f6c8-05d4-46e4-aece-e96255ccdf9e&secure%5Btoken%5D=33ea827cff4c8751c8335bb815c31bbef6c80cec87ca631cf942b8c954de8c52&format=llm_user)

## Kaspersky Security for Mail Server Features
**Additional Functionality**
- Phishing Protection
- Threat Response
- Domain Check
- Security Auditing
- AI/Machine Learning
- Third-Party Integrations
- AI Copilot
- Reporting/Analytics
- Anomaly/Malware Detection
- SURLB/URIBL Filtering
- Activity Dashboard
- Scheduled/Automated Reports
- For MSPs
- Whitelisting/Blacklisting
- Fraud Detection
- Spam Blocker
- Spam Quarantine
- API
- Data Leak Prevention
- Encryption
- Audit Trail
- Real-Time Monitoring
- Spam Analysis
- Policy Management
- Alerts/Escalation
- Email Management
- Vulnerability Scanning
- Generative AI
- Threat Protection
- Email Attachment Protection
- Email Filtering
- Two-Factor Authentication

**Functionality**
- Anti-Spam
- Anti-Malware
- Anti-Phishing
- SURLB/URIBL Filtering
- Quarantine
- Outbound Email Monitoring
- Advanced Threat Intelligence/Protection
- Archiving
- Reporting
- On-prem deployment
- Email Attachment Protection
- Phishing Protection
- Single Sign On
- Email Monitoring
- Real-Time Monitoring

**Agentic AI - Secure Email Gateway**
- Proactive Assistance

**Additional Functionality**
- Activity Dashboard
- Audit Trail
- Allow/Block List
- Generative AI
- Vulnerability Scanning
- Active Directory Integration
- Threat Response
- Search
- Intrusion Detection System
- Compliance Management
- Spam Blocker
- Encryption
- Data Verification
- Audit Management
- Alerts/Escalation
- Policy Management
- Customizable Reports
- Archiving & Retention
- Data Synchronization
- Activity Tracking
- Microsoft Outlook Integration
- SSL Security
- Secure Login
- Third-Party Integrations
- Spam Detection
- Real-Time Notifications
- Scheduled/Automated Reports
- Email Tracking
- Fraud Detection
- Event Logs
- Data Retention Management
- Backup and Recovery
- Threat Intelligence
- Whitelisting/Blacklisting
- Data Import/Export
- Two-Factor Authentication
- Reporting & Statistics
- Anti Virus
- Data Loss Prevention
- Risk Alerts
- Access Controls/Permissions
- Password Management
- AI Copilot
- Authentication

## Top Kaspersky Security for Mail Server Alternatives
  - [Paubox](https://www.g2.com/products/paubox/reviews) - 4.9/5.0 (609 reviews)
  - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) - 4.6/5.0 (589 reviews)
  - [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) - 4.4/5.0 (412 reviews)