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Tessian Guardian Reviews

Vendor: TESSIAN
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    What is Tessian Guardian?

    Prevent accidental data loss caused by human error on email with Tessian Guardian.

    Get the Data Loss Prevention (DLP) Buyer's Guide and find out what your peers are saying about Tessian Guardian, Microsoft Purview Data Loss Prevention, Abnormal Security and more!
    Buyer's Guide
    Data Loss Prevention (DLP)
    January 2026
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    Helped 881,082 peers since 2012

    Tessian Guardian mindshare

    Product category:
    Data Loss Prevention (DLP)
    As of January 2026, the mindshare of Tessian Guardian in the Data Loss Prevention (DLP) category stands at 0.3%, up from 0.1% compared to the previous year, according to calculations based on PeerSpot user engagement data.
    Data Loss Prevention (DLP) Market Share Distribution
    ProductMarket Share (%)
    Tessian Guardian0.3%
    Microsoft Purview Data Loss Prevention8.9%
    Varonis Platform6.5%
    Other84.3%
    Data Loss Prevention (DLP)

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    Tessian Guardian customers

    Affirm, Choate, BMA, Evercore, Gubra, Accel, Fieldfisher, Clearwater, Man Group plc, Graphcore, Investec, Rightmove

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    Product Categories

    Product Categories
    Data Loss Prevention (DLP)
    Email Security

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