Total Defense
Track on RadarAcquired by AppRiver · 2018 · news
Consumer antivirus and internet security software for home users across devices.
- Total raised
- —
- Employees
- 20
- Founded
- 2011
- Momentum
- —
Data updated August 2026
About
About Total Defense
At a glance
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.
Total Defense is a consumer-focused cybersecurity software company that has operated for over 20 years. The company develops and sells antivirus and internet security software products primarily targeting home users and families across Windows, Mac, Android, and mobile platforms. Their product lineup includes several tiers of security software: Essential Anti-Virus (for Windows and Mac), Premium Internet Security (covering up to 5 devices with 10GB online backup), Ultimate Internet Security (covering up to 10 devices), PC Tune-Up, and Mobile Security. These products provide protection against viruses, malware, spyware, ransomware, and other online threats. Some packages include additional features such as parental controls, online backup, and safe browsing capabilities for shopping and banking. Total Defense offers a 30-day free trial with no credit card requirement, a 60-day money-back guarantee, and a "Virus-Free Guarantee" under which the company will remove any virus that bypasses its protection at no charge, or issue a refund if removal is not possible. US-based customer support is included with all products. The company's products have received third-party certifications and awards including VB100 certification from Virus Bulletin, multiple AV Comparatives Advanced Plus ratings, and OPSWAT certification. Total Defense is rated on Consumer Affairs and has accumulated over 2,000 customer reviews on that platform. In addition to its commercial activities, the company has maintained a long-term charitable partnership with the National Center for Missing & Exploited Children (NCMEC), providing quarterly financial support for over 15 years.
Momentum
How Total Defense is trending
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Valuation
What Total Defense is worth
Estimated valuation
Products
Total Defense's products
Funding
Funding history
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Public markets
Stock performance
Privately held
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Headcount
Headcount growth
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Jobs
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Web traffic
Digital presence
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Tech stack
Technologies
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M&A
Acquisitions
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Reviews & sentiment
Employee & product reviews
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Leadership
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Competitors
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News
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Full profile
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The full Mandos profile of Total Defenseadds funding rounds & investors, valuation estimates, headcount & hiring trends, technology stack, executive moves, and real-time monitoring.
FAQ
Frequently asked questions about Total Defense
When was Total Defense founded?▾
Total Defense was founded in 2011.
Where is Total Defense headquartered?▾
Total Defense is headquartered in New York, United States.
Is Total Defense public or private?▾
Total Defense is a privately-held company.
How many employees does Total Defense have?▾
Total Defense has approximately 20 employees.
What does Total Defense do?▾
Total Defense is a consumer-focused cybersecurity software company that has operated for over 20 years. The company develops and sells antivirus and internet security software products primarily targeting home users and families across Windows, Mac, Android, and mobile platforms. Their product line…