Antivirus
Top Companies in 2025
Heimdal Security vs Total Defense
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- Multi-layered AI-driven security engine
- Data leakage protection
- Dedicated customer support
- Parental control features
- PC performance optimization
- Automatic updates of outdated software
- App locking and remote anti-theft tools for Android
- Multi-device protection with a single subscription
- Complexity for non-technical users
- No free antivirus
- DNS filtering lacks polish
- No VPN or configurable firewall included
- No mobile security support for iOS
- Key features locked behind higher-tier plans
- Minimal third-party lab testing presence
Founded in 2014 in Copenhagen, Denmark, Heimdal Security is known for delivering AI-powered cybersecurity tools for both home and business users. Their software offers multi-layered protection, dedicated ransomware encryption defense, and efficient performance that doesn’t weigh down your system. Features like automated patching, data leakage prevention, and email threat detection contribute to strong operational efficiency and digital safety. Customer reviews reflect a generally positive experience, with many users praising Heimdal’s threat-blocking capabilities, helpful support team, and overall ease of use once set up. Whether you’re managing endpoints at work or securing your home devices, Heimdal’s solutions are built to handle a wide range of cybersecurity needs.
Founded in 1992 and now part of OpenText, Total Defense is a U.S.-based cybersecurity company offering antivirus and internet security products. Their services span from basic protection for Windows and macOS to comprehensive suites that cover up to ten devices, complete with ransomware monitoring, phishing filters, cloud backups (10GB–25GB), and parental controls for safe browsing across the household. They offer an Android mobile app that adds real-time scanning, app lock, anti-theft tools, and privacy alerts without draining your phone’s performance. Each plan includes a 30-day free trial, U.S.-based support, and a 60-day money-back guarantee, giving new users room to explore. While they aren’t as prominent in third-party antivirus testing labs, Total Defense maintains high ratings across user review sites and holds an A+ from the BBB. With a clean interface, quiet performance, and reliable protection, they’re a worthy contender for anyone looking to secure their devices without diving into complex configurations or bloated extras.
- Security Rating : Good
- VPN : Unavailable
- Price : Starting at $59.95 per year
- Customer Experience : Good
- Firewall : Unavailablle
- Free Trial : 14-day free trial
- Trustpilot Score : 4 out of 5
- Security Rating : Fair
- VPN : Unavailable
- Price : Starts at $39.99 for one year
- Customer Experience : Fair
- Firewall : Unavailable
- Free Trial : 30 days
- Trustpilot Score : N/R
- Defense against Cryptojacking and advanced threats
- Lightweight design
- 60-day virus-free guarantee
- USB device scanning
- Generous cloud storage
- Adware Removal—Undisclosed
- Anti-Phishing
- Anti-Spam
- Anti-Theft
- Anti-Tracking
- Behavior Analysis
- Cloud Scanning
- Dark Web Scanning
- Dedicated Ransomware Protection
- E-mail Scan
- File Encryption
- Free Version
- ID Protection
- Intrusion Detection System (IDS)
- Malware Removal
- Mobile App
- On Demand Scan
- Real-Time Protection
- Spyware Removal
- Vulnerability Scanner
- Webcam Protection
- Adware Removal
- Anti-Phishing
- Anti-Spam
- Anti-Theft
- Anti-Tracking—Undisclosed
- Behavior Analysis
- Cloud Scanning—Undisclosed
- Dark Web Scanning—Undisclosed
- Dedicated Ransomware Protection
- E-mail Scan
- File Encryption
- Free Version
- ID Protection
- Intrusion Detection System (IDS)
- Malware Removal
- Mobile App
- On Demand Scan
- Real-Time Protection
- Spyware Removal
- Vulnerability Scanner
- Webcam Protection
- Boot Time Scans
- Browser Cleaner
- Disk Cleaner
- Junk Files Removal
- Software/Driver Updater
- Boot Time Scans
- Browser Cleaner
- Disk Cleaner
- Junk Files Removal
- Software/Driver Updater
- Cloud Storage Backup
- Live Updates
- Parental Control
- Password Manager
- Rescue Mode
- USB Rescue Toolkit—Undisclosed
- USB Vaccination
- Cloud Storage Backup
- Live Updates
- Parental Control
- Password Manager
- Rescue Mode—Undisclosed
- USB Rescue Toolkit
- USB Vaccination
- Android
- Browser Plugins
- ChromeOS
- Fire OS
- iOS
- Linux
- macOS
- Windows
- Android
- Browser Plugins
- ChromeOS
- Fire OS
- iOS
- Linux
- macOS
- Windows
- Community Forum
- FAQs
- Help Guides
- Live Chat
- Phone
- Social Media
- Ticket
- Community Forum
- FAQs
- Help Guides
- Live Chat
- Phone
- Social Media
- Ticket