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Kaspersky Security for Mail Server Reviews

Vendor: Kaspersky
3.8 out of 5
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What is Kaspersky Security for Mail Server?

Email is the number one vector used by cybercriminals to penetrate and attack enterprise IT systems.

Get the Email Security Buyer's Guide and find out what your peers are saying about Kaspersky Security for Mail Server, Microsoft Defender for Office 365, Microsoft Exchange Online Protection (EOP) and more!
Kaspersky Security for Mail Server is the #11 ranked solution in top Secure Email Gateway (SEG) solutions and #30 ranked solution in top Email Security solutions. PeerSpot users give Kaspersky Security for Mail Server an average rating of 7.6 out of 10. Kaspersky Security for Mail Server is most commonly compared to Microsoft Defender for Office 365: Kaspersky Security for Mail Server vs Microsoft Defender for Office 365. Kaspersky Security for Mail Server is popular among the small business segment, accounting for 42% of users researching this solution on PeerSpot. The top industry researching this solution are professionals from a computer software company, accounting for 12% of all views.
Buyer's Guide
Email Security
August 2025
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Helped 867,497 peers since 2012

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Kaspersky Security for Mail Server mindshare

Product category:
Email Security
As of September 2025, the mindshare of Kaspersky Security for Mail Server in the Email Security category stands at 0.7%, down from 0.9% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Email Security Market Share Distribution
ProductMarket Share (%)
Kaspersky Security for Mail Server0.7%
Microsoft Defender for Office 36511.5%
Proofpoint Email Protection8.2%
Other79.6%
Email Security
 
 
Key learnings from peers

Valuable Features

Kaspersky Security for Mail Server's most valuable features include robust anti-phishing and anti-spam capabilities, straightforward setup, and high integration compatibility, especially with platforms like Fortinet firewalls. It offers comprehensive monitoring and reliable security, managing email-related threats effectively. Users benefit from real-time protection, reliable virus definitions, and substantial cost savings. The system's spam filter handles suspicious and blacklisted emails efficiently, ensuring excellent email security with functionalities paralleling a SIEM environment.
  • "We have achieved cost savings of up to thirty percent by using Kaspersky Security for Mail Server."
  • "I find the product valuable because it provides easy integration with other platforms like Fortinet firewalls."
  • "The most valuable feature of the solution stems from the fact that it is a highly reliable and dependable solution."

Room for Improvement

Kaspersky Security for Mail Server requires better monitoring of encrypted email attachments and improved stability. Users suggest simpler customization options, clearer license renewal processes, and integration with platforms like Fortinet firewalls. The solution would benefit from deep packet inspection features and portal interface updates. While appreciated for reliability and effective threat blocking, users note inconsistencies in having patches for new threats compared to Sophos. Overall, it is considered satisfactory but has specific areas needing enhancement.
  • "I rated the overall solution a five out of ten. If a user is looking for a low-budget solution with mid-level security without AI features, Kaspersky Security for Mail Server is suitable."
  • "I have only made contact via email, and it is a little slow. I would give customer service a rating of six or seven. Improving Spanish support would greatly benefit users."
  • "The biggest problem in the solution is related to its license renewal since it is pretty hard in Kaspersky to find out the procedure to renew a license."

Pricing

Kaspersky Security for Mail Server's pricing is generally seen as moderate and cost-effective, especially compared to competitors like Barracuda. Users pay an annual subscription for a single license granting full feature access. Many rate it between four and eight out of ten for affordability. The cost can vary by region, for example, around 20 dollars per agent in Mexico. Overall, users find the pricing appealing for its comprehensive coverage.
  • "My company makes annual payments towards the licensing costs solution."
  • "The solution offers one of the best prices possible to its users, making it even better than Barracuda. Kaspersky Security for Mail Server is ten times cheaper than Barracuda."
  • "The solution is not expensive."

Popular Use Cases

Primary use case involves adding a second layer to email security by filtering emails to allow only legitimate ones. Many users employ it alongside Sophos for enhanced mail protection. Deployed on-premises to address concerns about cloud use among government institutions, it provides monitoring for emails, links, and downloads. Widely regarded as a reliable choice for securing email systems and safeguarding against threats, especially in environments with heightened sensitivity to data privacy.

Service and Support

Kaspersky Security for Mail Server's support receives mixed feedback. Users find technical assistance good with ratings ranging from six to eight, though some describe it as average, noting it can be slow, especially via email. Spanish-speaking users experience challenges due to limited language support. While satisfactory for some, others prefer Barracuda's support. Responsiveness is acknowledged but lacks immediacy, prompting suggestions for quicker service. Overall, some remain satisfied with the level of assistance provided.

Deployment

Kaspersky Security for Mail Server’s initial setup is generally easy and takes roughly a day. Users noted it requires understanding the mail server configuration beforehand. While some deployed it with two technicians, others used a full team including managers and engineers. Deployment can be both on-premises and in the cloud. Installation is described as straightforward, with some installations reportedly taking as little as four minutes. Ratings on the ease of setup are high.

Scalability

Kaspersky Security for Mail Server is recognized for its scalability, with implementation ranging from smaller companies to enterprises using the service for thousands of users. Many companies appreciate its adaptability for varied user counts, such as 2,500, 3,000, and 6,000, indicating robust scalability. Although scalability ratings vary, there is a general consensus of satisfaction among users. Multiple companies plan to expand user numbers, reflecting confidence in its capacity to scale effectively.

Stability

Kaspersky Security for Mail Server is regarded as robust and stable. Users consistently rate its stability highly, with some giving it a perfect score. Regular updates are highlighted, and although not every user finds it flawless, most find it reliable. Stability ratings range between eight to ten, indicating a favorable perception. Some users note that once it's deployed, maintenance is minimal. Overall, users are satisfied with how it functions in stability aspects.
These insights are based on the in-depth reviews provided by peers to help you make a better buying decision.
Download our Email Security Buyer's Guide for additional reliable information.

Review data by company size

By reviewers
Company SizeCount
Small Business5
Large Enterprise2
By reviewers
By visitors reading reviews
Company SizeCount
Small Business38
Midsize Enterprise19
Large Enterprise33
By visitors reading reviews

Top industries

By visitors reading reviews
Computer Software Company
12%
Financial Services Firm
11%
Retailer
10%
Manufacturing Company
9%
Non Profit
8%
Outsourcing Company
7%
Educational Organization
4%
Healthcare Company
4%
Comms Service Provider
3%
University
3%
Construction Company
3%
Marketing Services Firm
3%
Transportation Company
3%
Hospitality Company
3%
Wholesaler/Distributor
2%
Government
2%
Legal Firm
2%
Performing Arts
2%
Recreational Facilities/Services Company
1%
Real Estate/Law Firm
1%
Non Tech Company
1%
Media Company
1%
Logistics Company
1%
Consumer Goods Company
1%

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Learn more about Kaspersky Security for Mail Server

Kaspersky Security for Mail Server uses Next Generation technologies including advanced heuristics, machine learning and sandboxing to detect and protect against ransomware, spam, phishing, data loss and even unknown threats penetrating your IT systems through emails and malicious attachments.

Kaspersky Security for Mail Server customers

Vimpel Com, Estrella Galicia, Krombacher

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Product Categories

Product Categories
Email Security
Secure Email Gateway (SEG)

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Kaspersky Security for Mail Server Reviews Summary
Author infoRatingReview Summary
Systems Specialist/ Administrator at ALFA International Company Limited.2.5I use Kaspersky Security for Mail Server on AWS to bolster email security, efficiently handling spam, phishing, and malware. While it offers excellent cost savings, the portal interface could benefit from more updates. Prior solutions included another product and evaluated DocuSign.
Network Engineer at EXORDIUM NETWORKS, INC.4.0I’ve used Kaspersky Security for Mail Server for five months and found its spam filtering and real-time protection effective. It’s stable, offers good value, and integrates well, though I haven't compared it in detail with other solutions.
Arquitecto De Soluciones Junior at a comms service provider with 10,001+ employees3.5Kaspersky Security for Mail Server provides valuable integration with Fortinet firewalls and functionalities akin to a SIEM within its environment. I believe further enhancing integration and SIEM-like features would improve the product's effectiveness.
Networks at Marjane4.0No summary available
Senior Account Manager at National Bank of Egypt3.5In my review of Kaspersky Security for Mail Server, I found its integration rate impressive, which appeals to customers. However, customization options are limited and need improvement. Despite this, the product is stable and can offer a good return on investment.
Chief Operations Officer at PRO-VISION4.5I rely on Kaspersky Security for Mail Server as it provides comprehensive protection for PCs and phones, efficiently monitoring emails, links, and downloads. However, the license renewal process requires improvement, needing a more user-friendly interface for updates.
Information Security Lead at vbl4.0No summary available
General manager at DotCom, Lda.4.0No summary available