Who are Total Defense's competitors?

Cybereason, SentinelOne, and Emsisoft are among the closest in Endpoint Security. The full competitive set, with overlap scoring, is in the platform.

Total Defense

Endpoint SecurityNew York, United Statesfounded 2011acquired by AppRiver

Total Defense is a cybersecurity company specializing in Endpoint Security, founded in 2011 and headquartered in New York, United States. It employs about 20 people and was acquired by AppRiver in 2018.

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updated Aug 22, 2026

The record

What Total Defense did, dated.

Apr 2026RecognitionTotal Defense Earns Advanced+ Rating in AV-Comparatives March 2026 Malware Protection Test

selected events only — the full dated record (3 events since Aug 2025) lives in the platform

Products

What Total Defense sells.

Total Defense Internet SecurityConsumer antivirus & internet security suite for PCs, Macs, and mobiles.Details ↗

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in Endpoint Security

FAQ

Common questions about Total Defense.

How many people work at Total Defense?: About 20.
Who are Total Defense's competitors?: Cybereason, SentinelOne, and Emsisoft are among the closest in Endpoint Security. The full competitive set, with overlap scoring, is in the platform.