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dfndr security vs ZoneAlarm

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Pros
  • 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)
Pros
  • Includes both free and premium plan options
  • Built-in phishing protection via browser extension
  • Real-time malware detection with cloud scanning
  • Anti-bot tools
Cons
  • 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
Cons
  • Desktop protection only available for Windows
  • Essential features locked behind top-tier plan
  • Lacks recent evaluations from independent testing labs
  • Features like VPN and password manager not available
Summary

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.

Summary

ZoneAlarm is a long-standing name in personal cybersecurity, founded in 1997 and now operating under the umbrella of Check Point Software Technologies. Headquartered in San Francisco, they’ve built their reputation on firewall technology and have since expanded into complete antivirus and internet security solutions. Their services are geared toward individuals and small-scale users looking for a mix of automatic protection and manual control, particularly Windows users who want more say in what their systems allow and block. They offer a free antivirus plan with core malware defense and a personal firewall, and their paid plans add features like anti-ransomware, advanced phishing protection, and mobile security tools. Their standout features include a two-way firewall, real-time cloud-based scanning, and application-level controls, giving users a clearer window into their device’s behavior. Customer feedback is mixed. Some users praise the software’s reliability, ease of use, and long-term consistency, while others cite concerns around billing practices, support responsiveness, and occasional system slowdowns. ZoneAlarm has received recognition in the past, though they haven’t participated in recent third-party testing—something potential users may want to weigh. So what does all this mean for your device? Read on to explore whether their tools match your security needs.

Quick Stats
  • 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
Quick Stats
  • Security Rating : Fair
  • VPN : Unvailable
  • Price : Starts at $35.95 per year
  • Customer Experience : Fair
  • Firewall : Available
  • Free Trial : Unavailable
  • Trustpilot Score : 1.6 out of 5
Selling Points
  • 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)
Selling Points
  • Two-way firewall
  • Application controls
  • 30-day money-back guarantee
  • Real-time security updates
General Features & Perks
  • Adware Removal
  • Anti-Phishing
  • Anti-Spam
  • Anti-Theft
  • Undisclosed
    Anti-Tracking
  • Undisclosed
    Behavior Analysis
  • Undisclosed
    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
General Features & Perks
  • 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
System Optimization & Performance
  • Undisclosed
    Boot Time Scans
  • Browser Cleaner
  • Disk Cleaner
  • Undisclosed
    Junk Files Removal
  • Software/Driver Updater
System Optimization & Performance
  • Undisclosed
    Boot Time Scans
  • Browser Cleaner
  • Disk Cleaner
  • Junk Files Removal
  • Software/Driver Updater
Additional Perks
  • Cloud Storage Backup
  • Live Updates
  • Parental Control
  • Password Manager
  • Rescue Mode
  • USB Rescue Toolkit
  • USB Vaccination
Additional Perks
  • Cloud Storage Backup
  • Live Updates
  • Undisclosed
    Parental Control
  • Password Manager
  • Rescue Mode
  • USB Rescue Toolkit
  • USB Vaccination
Device Compatibility
  • Android
  • Browser Plugins
  • ChromeOS
  • Fire OS
  • iOS
  • Linux
  • macOS
  • Windows
Device Compatibility
  • Android
  • Browser Plugins
  • Undisclosed
    ChromeOS
  • Fire OS
  • iOS
  • Linux
  • macOS
  • Windows
Customer Support
  • Community Forum
  • Email
  • FAQs
  • Help Guides
  • Live Chat
  • Phone
  • Social Media
  • Ticket
Customer Support
  • Community Forum
  • Email
  • FAQs
  • Help Guides
  • Live Chat
  • Phone
  • Social Media
  • Ticket