Secure Email Gateway Software

Top companies in category by LLM model mentions

Secure Email Gateway Software is a security layer that filters and inspects inbound and outbound email to help organizations block phishing, malware, spam, and other email-borne threats. It is commonly used by IT teams, security operations staff, and compliance-focused businesses that need to protect employee inboxes and sensitive data across cloud and on-premises email environments.

These tools are used to detect suspicious links and attachments, enforce policy controls, quarantine risky messages, and reduce the chance of credential theft or data leakage. Many of the top secure email gateway tools also include encryption, data loss prevention, impersonation detection, and reporting features that help teams monitor threats and activity.

For businesses evaluating the best secure email gateway software, the main value is stronger email security with less manual review and fewer interruptions for end users. By centralizing email protection and policy enforcement, these platforms can support regulatory requirements, improve visibility into threats, and lower the operational burden on IT and security teams.

Sort
19 companies
  1. 1
    NoSpamProxy nospamproxy.de
    CATEGORY RANK #1
    — no change
  2. 2
    Zivver zivver.com
    CATEGORY RANK #2
    ▲ +2
  3. 3
    Aureon netins.net
    CATEGORY RANK #3
    — no change
  4. 4
    Xeams xeams.com
    CATEGORY RANK #4
    ▼ -2
  5. 5
    Messageware messageware.com
    CATEGORY RANK #5
    ▼ -2
  6. 6
    SecuDoc secudoc.nl
    CATEGORY RANK #6
    ▼ -1
  7. 7
    CATEGORY RANK #7
    — no change
  8. 8
    CJSM cjsm.net
    CATEGORY RANK #8
    — no change
  9. 9
    Bluewhale bluewhale.dk
    CATEGORY RANK #9
    — no change
  10. 10
    Delist Portal firamedia.cz
    CATEGORY RANK #10
    — no change
  11. 11
    CATEGORY RANK #11
    — no change
  12. 12
    Cerbrum cerbrum.com
    CATEGORY RANK #12
    — no change
  13. 13
    MailGate SC mailgatesc.com
    CATEGORY RANK #13
    — no change
  14. 14
    CATEGORY RANK #14
    — no change
  15. 15
    Channel Solutions Inc. channelsolutionsinc.com
    CATEGORY RANK #15
    — no change
  16. 16
    PrivaSphere privasphere.com
    CATEGORY RANK #16
    — no change
  17. 17
    REDES redes.technology
    CATEGORY RANK #17
    — no change
  18. 18
    Collab9 collab9.com
    CATEGORY RANK #18
    — no change
  19. 19
    Crinity crinity.com
    CATEGORY RANK #19
    — no change