Antivirus
Top Companies in 2025
iolo vs ZoneAlarm
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- Comprehensive system optimization tools
- User-friendly interface
- ioloVPN included for browsing privacy
- System Shield® with proactive malware scanning
- Includes both free and premium plan options
- Built-in phishing protection via browser extension
- Real-time malware detection with cloud scanning
- Anti-bot tools
- Slow full system scan speeds
- Only available on Windows
- Auto-renewal and billing transparency issues
- Upselling during customer support calls
- 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
Founded in 2005 and headquartered in Los Angeles, California, iolo Technologies has established themselves as a trusted provider of antivirus and system optimization solutions. Their flagship product, System Mechanic, offers a combination of real-time malware protection and advanced performance tools, such as DeepClean and LiveBoost, designed to keep your PC running smoothly. In addition to security features like System Shield® and Malware Killer™, iolo also provides valuable privacy tools, including Privacy Guardian™ and ByePass™ Password Manager for secure password management. Known for their intuitive interface, iolo’s software includes automated maintenance features like ActiveCare® for hassle-free optimization. Customers have praised the effectiveness of iolo’s products, as well as the responsiveness and professionalism of their support team. However, some users have raised concerns about unexpected charges, upselling tactics, and issues with auto-renewals. iolo’s pricing plans are flexible, with options for multiple devices, making them an affordable choice for households. Despite some criticism, iolo offers a comprehensive all-in-one solution, combining security, privacy, and performance optimization.
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.
- Security Rating : Good
- VPN : Included
- Price : Starts at $43.94/year
- Customer Experience : Good
- Firewall : Included
- Free Trial : 30 days
- Trustpilot Score : 4.1 out of 5
- 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
- ByePass™ Password Manager for secure login storage
- Privacy Guardian™ automatically deletes tracking cookies
- DeepClean tool for thorough junk file removal
- Search and Recover tool for data retrieval
- Two-way firewall
- Application controls
- 30-day money-back guarantee
- Real-time security updates
- 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
- 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—Undisclosed
- 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—Undisclosed
- Password Manager
- Rescue Mode
- USB Rescue Toolkit
- USB Vaccination
- Android
- Browser Plugins
- ChromeOS
- Fire OS
- iOS
- Linux
- macOS
- Windows
- Android
- Browser Plugins
- ChromeOS—Undisclosed
- 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