Antivirus
Top Companies in 2025
dfndr security vs K7
Press [Add to Compare] to Edit, Add or Remove Vendors
- Free core protection (virus scanning, anti-phishing) with millions of users
- Comprehensive feature set (antivirus, anti-theft, cleaning, etc.) in one app
- Easy to use with decent malware detection scores (AV-TEST certified)
- Duplicate file finder
- Anti-theft tools for mobile
- Data Locker
- Very ad-heavy in free mode
- Premium version is relatively expensive and Android-only
- Some features (battery booster, etc.) add little value
- No live customer support
- No behavior biometrics
- No cloud storage backup
- Mixed performance in recent tests
dfndr security, developed by Brazilian cybersecurity firm PSafe, is a well-known antivirus app for Android phones and tablets. Launched in the mid-2010s, they quickly gained popularity, amassing over 100 million downloads on Google Play thanks to their robust free offering. They aim to shield users from mobile threats, scan for malware, block phishing links, and alert users to potential scams, even within messaging apps. Over the years, PSafe has enriched dfndr security with extra features such as phone location tracking for lost devices, an app lock to protect privacy, and data breach monitoring to help users stay ahead of identity thieves. Users of dfndr security praise its ease of use, comprehensive toolkit, and free basic protection. The app’s interface is straightforward, making complex tasks like clearing junk files or securing the device accessible with a single tap. They also enjoy a strong reputation in the antivirus industry’s tests, having achieved perfect scores in some AV-TEST evaluations. However, the free version is known for frequent ads and notifications, which can be intrusive. Customer support is limited to email and online help, reflecting its focus on the mass Android market. Overall, dfndr security stands out as a solid, accessible option for Android users seeking free antivirus tools, though those wanting ad-free use or broader device support may find better value elsewhere.
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 : Good
- VPN : Not included
- Price : Free version available (with ads); Pro plan $29.9/year; Ultra plan $69.9/year (approximately, for one device)
- Customer Experience : Fair
- Firewall : Not included
- Free Trial : 3 days
- Trustpilot Score : N/R
- Security Rating : Fair
- VPN : Unavailable
- Price : Starting at $9.00
- Customer Experience : Good
- Firewall : Available
- Free Trial : Available
- Trustpilot Score : N/R
- Real-time scam protection for WhatsApp/SMS messaging specifically
- Built-in identity theft monitoring for mobile
- One of the most downloaded antivirus apps globally (200M+ installs)
- File Shredder
- Secure webcam and mic protection
- AI-powered multi-layered defense
- Adware Removal
- Anti-Phishing
- Anti-Spam
- Anti-Theft
- Anti-Tracking—Undisclosed
- Behavior Analysis—Undisclosed
- Cloud Scanning—Undisclosed
- 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
- 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—Undisclosed
- Browser Cleaner
- Disk Cleaner
- Junk Files Removal—Undisclosed
- 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
- USB Vaccination
- Cloud Storage Backup
- Live Updates
- Parental Control
- Password Manager
- Rescue Mode
- 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