TESSIAN IS NOW Proofpoint Core Email Protection API and Adaptive Email DLP Proofpoint and Tessian, a leader in the use of advanced AI for email securi
Tessian is often praised for its robust AI-driven email security, helping organizations prevent data breaches and phishing attacks with high accuracy. Users appreciate its ease of integration and the peace of mind it provides by safeguarding sensitive information. However, there are some complaints about its occasional false positives and a learning curve for new users. Pricing sentiment leans towards the higher end, reflecting its enterprise-level features and overall, Tessian maintains a solid reputation as a reliable security tool among businesses.
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Tessian is often praised for its robust AI-driven email security, helping organizations prevent data breaches and phishing attacks with high accuracy. Users appreciate its ease of integration and the peace of mind it provides by safeguarding sensitive information. However, there are some complaints about its occasional false positives and a learning curve for new users. Pricing sentiment leans towards the higher end, reflecting its enterprise-level features and overall, Tessian maintains a solid reputation as a reliable security tool among businesses.
Features
Use Cases
Industry
computer & network security
Employees
42
Funding Stage
Merger / Acquisition
Total Funding
$186.4M
Tessian uses a tiered pricing model. Visit their website for current pricing details.
Key features include: Stop more threats with an additional integrated layer of AI-powered detection, Prevent accidental and intentional data loss over email, Reduce email risk and remediation costs, Join a live Protect event—learn how to protect people, data, and AI, Stop cyberthreats with AI-driven multichannel protection., Experience Core Email Protection in action—block 99.99% of email threats, Transform data security with a unified, omnichannel approach., Unify AI security across people, agents, and MCP.
Tessian is commonly used for: Comprehensive solutions for today’s cybersecurity threats..
Tessian integrates with: Microsoft 365, Google Workspace, Slack, Salesforce, Zoom, ServiceNow, Okta, Splunk, Jira, Cisco.
Secure people, data, and AI with Proofpoint | RSAC 2026
Mar 24, 2026
