Antivirus
Top Companies in 2025
Defencebyte vs MacKeeper
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- Behavior-based detection
- Diverse scanning options
- Covers multiple PCs per plan
- Separate products for PC optimization
- Premium technical support as an add-on
- Data breach monitoring
- Intuitive dashboard for macOS
- Built-in privacy protection tools
- Performance optimization tools
- No third-party testing
- Missing essential features
- Limited support options
- Lack of company information
- Limited free trial
- Lack of security features
- Previous reputation concerns
- Premium Services are costly
Founded in 2013 and headquartered in Toongabbie, New South Wales, Defencebyte is an Australian cybersecurity company offering antivirus software for Windows devices. Their antivirus solution includes real-time protection, behavior-based threat detection, automated scanning, and system rollback tools. The software is designed to run quietly in the background without slowing down performance, which is especially useful for users with legacy systems. Defencebyte offers multi-device coverage, flat-rate pricing, a 30-day free trial, and a 30-day money-back guarantee. While their products haven’t been reviewed by major independent testing labs and their online activity has slowed since 2022, users have praised the tool’s simplicity and ease of use. For those looking for minimal, real-time antivirus protection with low system impact, Defencebyte may still be worth considering.
Originally launched in 2010 by ZeoBIT and now operated by Dubai-based Clario Tech, MacKeeper has evolved into an all-in-one security and performance solution built specifically for Mac users. Their software combines real-time antivirus protection, Safe Cleanup, Memory Cleaner, VPN, ID Theft Guard, and a suite of optimization tools, all within a single intuitive platform. MacKeeper is certified by AV-TEST, AppEsteem, and ISO 27001 standards, reflecting their commitment to security and quality. Customers frequently praise the platform’s ease of use, wide feature set, and fast live chat support, though some have noted concerns around upselling and system resource usage. With a user-friendly interface and broad service coverage, MacKeeper aims to deliver more than just antivirus, offering a complete tune-up for your Mac. Whether you're looking to secure your device, boost performance, or stay private online, MacKeeper is a versatile and accessible solution. Keep reading to discover whether MacKeeper’s all-in-one approach is the right match for your needs.
- Security Rating : Poor
- VPN : Unavailable
- Price : Starts at $48.95 for one device
- Customer Experience : Fair
- Firewall : Unavailable
- Free Trial : 30 days
- Trustpilot Score : 4.8 out of 5
- Security Rating : Good
- VPN : Available
- Price : Starts at $5.95 monthly
- Customer Experience : Good
- Firewall : Unavailable
- Free Trial : Seven days
- Trustpilot Score : 4.4 out of 5
- Rollback malware recovery
- 30-day money-back guarantee
- Security for devices and networks
- Mac-focused optimization suite
- Apple notarized software
- One-click full scan tool
- Adware Removal
- Anti-Phishing—Undisclosed
- Anti-Spam
- Anti-Theft
- Anti-Tracking
- Behavior Analysis
- Cloud Scanning
- Dark Web Scanning
- Dedicated Ransomware Protection
- E-mail Scan—Undisclosed
- File Encryption
- Free Version
- ID Protection
- Intrusion Detection System (IDS)
- Malware Removal
- Mobile App
- On Demand Scan
- Real-Time Protection
- Spyware Removal
- Vulnerability Scanner—Undisclosed
- Webcam Protection
- Adware Removal
- Anti-Phishing
- Anti-Spam—Undisclosed
- Anti-Theft
- Anti-Tracking
- Behavior Analysis
- Cloud Scanning
- Dark Web Scanning
- Dedicated Ransomware Protection—Undisclosed
- 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
- Boot Time Scans
- Browser Cleaner
- Disk Cleaner
- Junk Files Removal
- Software/Driver Updater—Undisclosed
- Boot Time Scans
- Browser Cleaner—Undisclosed
- 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