Antivirus
Top Companies in 2025
Avira vs Bitdefender
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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
- Excellent malware detection rates
- Multi-device compatibility
- Real-time behavior-based threat monitoring
- VPN included with all plans
- 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
- Data limit on VPN in lower-tiers
- Renewal and cancellation process can be confusing
- Limited advanced features for Mac users
- Auto-renewal settings are difficult to manage
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.
Bitdefender is a well-regarded cybersecurity company founded in 2001 and headquartered in Bucharest, Romania. Serving millions of users globally, Bitdefender offers cross-platform protection for Windows, macOS, Android, and iOS devices. Their antivirus products include real-time threat detection, advanced ransomware defense, a built-in VPN, firewall controls, and system optimization tools. Notable features like the Rescue Environment for deep malware removal, the Safepay browser for secure financial transactions, and a cross-device password manager enhance both usability and protection. Bitdefender also provides multi-device plans and centralized control through their Central dashboard, making it especially convenient for families and small businesses. The company has earned high scores in independent lab tests from AV-Test and AV-Comparatives, consistently recognized for their strong malware detection and minimal system impact. Customer feedback is generally positive, with users praising their security features, multi-device support, and comprehensive toolset, though some have mentioned issues with interface complexity and subscription management. While Bitdefender is not BBB accredited, they remain a respected name in the antivirus industry. With a 30-day free trial and a free antivirus option available, Bitdefender gives users the flexibility to explore their features before committing to a subscription.
- 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 : Excellent
- VPN : Included
- Price : $29.99 per year
- Customer Experience : Good
- Firewall : Included
- Free Trial : 30 days
- Trustpilot Score : 3.5 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
- Rescue Environment for deep malware cleanup
- Safepay browser for secure financial transactions
- Built-in ransomware recovery tools
- Cross-device password manager
- 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