Antivirus
Top Companies in 2025
Avira vs K7
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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
- Duplicate file finder
- Anti-theft tools for mobile
- Data Locker
- 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
- No behavior biometrics
- No cloud storage backup
- Mixed performance in recent 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.
K7 Computing, founded in 1991 and based in Chennai, India, is a global cybersecurity company known for delivering fast, affordable, and resource-friendly antivirus protection. Their software is available across Windows, macOS, Android, and iOS, and is backed by a proprietary scan engine developed in-house. K7 offers essential and advanced features like real-time threat detection, Safe Surf web protection, parental controls, secure transactions, file backup and restore, junk file cleanup, and anti-theft tracking on mobile. Higher-tier plans also include webcam and microphone protection, a file shredder, a data locker, and device performance tools. Customers generally report a smooth experience, highlighting how K7 runs quietly in the background with minimal system impact. On platforms like Capterra and G2, it maintains strong ratings for ease of use, value for money, and overall effectiveness, although some users feel the interface and a few advanced features could use refinement.
- 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 : Fair
- VPN : Unavailable
- Price : Starting at $9.00
- Customer Experience : Good
- Firewall : Available
- Free Trial : Available
- Trustpilot Score : N/R
- 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
- File Shredder
- Secure webcam and mic protection
- AI-powered multi-layered defense
- 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