Antivirus
Top Companies in 2025
Avira vs BullGuard
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- Cloud-based scanning technology for efficient and non-intrusive threat detection
- High malware detection scores by independent testing organizations
- Lightweight performance with minimal impact on system resources
- Integrated privacy tools, including VPN and password manager
- Comprehensive system optimization tools like junk cleaner and driver updater
- User-friendly interface suitable for both beginners and advanced users
- Clean, easy-to-use interface
- Multi-platform compatibility
- Strong behavioral threat detection
- Built-in vulnerability scanner
- Limited features in the free version
- Frequent upselling and ads, even for paid users
- Occasional performance impact on older or less powerful systems
- Complex plan tiers can be confusing to navigate
- No dedicated firewall for macOS users
- Limited macOS and iOS features
- No free version
- Mixed results in zero-day tests
Founded in 1986 in Tettnang, Germany, Avira is a leading cybersecurity company known for its advanced antivirus and security solutions. They offer a range of products for individual users and businesses, providing comprehensive protection for various devices and operating systems. Avira's cloud-based antivirus technology, user privacy commitment, and a suite of security features make it a reliable choice. They offer advanced system optimization tools for Windows and focus on real-time malware protection for Mac. Mobile versions provide basic antivirus scanning and VPN services. They enable users to make payments using major credit cards and PayPal. Their paid plans can be tried for free for 30 days and come with a 60-day money-back guarantee for annual plans, or 14 days for monthly subscriptions. Avira has a strong reputation for high detection rates and minimal system impact, recognized by independent testing organizations. While not accredited by the BBB, the company has earned numerous awards, including Best Protection and Advanced+ ratings, and mostly positive customer reviews.
Founded in 2002 and headquartered in the United Kingdom, BullGuard developed a reputation as a reliable antivirus provider with a focus on home users, families, and gamers. Their services stood out for blending strong, multi-layered threat detection with performance optimization features—most notably their Game Booster, which allowed users to enjoy lag-free gaming while staying protected. BullGuard’s security suite included essential tools like real-time protection, a configurable firewall, encrypted cloud backup, and a secure browser for financial transactions. Their interface was praised for being user-friendly, especially for non-technical users, and they performed consistently well in independent lab tests from AV-Test and AV-Comparatives. While macOS and mobile support was limited compared to Windows, BullGuard maintained a loyal customer base thanks to their practical features and straightforward approach to cybersecurity. In addition to strong malware defenses, they offered useful extras such as a vulnerability scanner, customizable parental controls, and system optimization tools, making them a well-rounded option. In 2021, they were acquired by NortonLifeLock, and by mid-2022, all BullGuard products and services were fully migrated to Norton’s ecosystem, ending standalone BullGuard offerings.
- Security Rating : Excellent
- VPN : Yes
- Price : Starting at $5.99/month or $26.99/year
- Customer Experience : Excellent
- Firewall : Available for Windows
- Free Trial : 30 days
- Trustpilot Score : 3.9 out of 5
- Security Rating : Good
- VPN : Separate add-on
- Price : Starts at $29.99/year for 1 device
- Customer Experience : Fair
- Firewall : Included
- Free Trial : 30 days
- Trustpilot Score : 1.3 out of 5
- 60-day money-back guarantee on annual subscriptions
- Commitment to user privacy with a strict no-logging policy for the VPN
- Smart Scan feature that combines malware detection with system and privacy optimization
- Versatile protection across multiple devices and platforms
- Game Booster for lag-free gaming
- Encrypted cloud backup included
- Customizable parental controls
- Dedicated secure browser for finance
- Adware Removal
- 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)—Undisclosed
- Malware Removal
- Mobile App
- On Demand Scan
- Real-Time Protection
- Spyware Removal
- Vulnerability Scanner
- Webcam Protection—Undisclosed
- Adware Removal
- 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
- 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—Undisclosed
- Password Manager
- Rescue Mode
- USB Rescue Toolkit—Undisclosed
- USB Vaccination
- Cloud Storage Backup
- Live Updates
- Parental Control
- Password Manager
- Rescue Mode
- USB Rescue Toolkit
- USB Vaccination
- Android
- Browser Plugins
- ChromeOS—Undisclosed
- Fire OS—Undisclosed
- iOS
- Linux—Undisclosed
- macOS
- Windows
- Android
- Browser Plugins
- ChromeOS
- Fire OS
- iOS
- Linux
- macOS
- Windows
- Community Forum
- FAQs
- Help Guides
- Live Chat
- Phone
- Social Media
- Ticket—Undisclosed
- Community Forum
- FAQs
- Help Guides
- Live Chat
- Phone
- Social Media
- Ticket