Tessian Alternatives & Competitors
12 companies similar to Tessian — Cloud Email Security that intelligently prevents advanced email threats and prot...
Proofpoint Security Awareness Training
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Pittsburgh, United States
AKA Comp Solutions
One-Stop Shop for all your IT Needs
Chicago, United States
Cloudian Inc
AI-ready storage that understands your data. On-prem security and leading performance. Exa...
San Mateo, United States
Check Point Software
You deserve the best security
Redwood City, United Stat...
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Get real-time alerts when any of these companies raise funding, hire, or show growth signals.
Veeam Software
Radical Resilience starts with Veeam. Keep your business running with the #1 Global Market...
Seattle, United States
QLess, Inc.
Eliminate standing in line from the face of the Earth.
Pasadena, United States
Auvik
Auvik empowers IT teams and MSPs to effortlessly manage diverse networks, security devices...
Waterloo, Canada
Tchamba Telecom
Telecom - connects
Eupen, Belgium
Swimlane
The leader in agentic AI automation for every security function.
Denver, United States
DebtBook
Modern treasury & accounting software designed to help state & local government, higher ed...
Charlotte, United States
Barracuda
Campbell, United States
Raxio Data Centres
The Data Centre Company
Amsterdam, The Netherland...
About Tessian
Cloud Email Security that intelligently prevents advanced email threats and protects against data loss
Cybersecurity Platform, Email Protection, Data Security and Governance, Threat Intelligence Solutions, AI-Powered Security Solutions, Security Awareness Training
Large Enterprises, Small and Medium Businesses, Government Agencies, Higher Education Institutions, Healthcare Providers, Financial Services, Internet Service Providers
Cloud Email Security, Advanced Email Threat Prevention, Data Loss Prevention, Machine Learning Security, Behavioral Data Science, Phishing Attack Prevention, Business Email Compromise Prevention, Insider Threat Protection, Security Culture Building, Human Layer Security, Cyber Security Platform, Security Threat Coaching, AI-powered Security, Accidental Data Loss Prevention, Security Automation
B2B, SaaS, API
Subscription, Usage Based, Service Fee
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Compiled from the BounceWatch company index. We last looked at Tessian on 2 Jun 2026. The 11 companies listed here were last checked between 12 Sep 2024 and 6 Jul 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.