Antivirus
Top Companies in 2025
Defencebyte vs Shield Antivirus
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- Behavior-based detection
- Diverse scanning options
- Covers multiple PCs per plan
- Separate products for PC optimization
- Real-time threat protection
- User-friendly interface
- Ad blocker
- Scheduled and on-demand scans
- No third-party testing
- Missing essential features
- Limited support options
- Lack of company information
- Exclusive to Windows on PC
- No live chat and phone support
- No cloud backup
- Limited free trial features
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.
ShieldApps, founded in 2015 and headquartered in the United States, has quickly established themselves as a trusted name in cybersecurity. The company provides a wide range of security solutions, with a focus on antivirus protection and online privacy. Their flagship product, Shield Antivirus, offers real-time malware scanning, ransomware protection, and automatic updates, providing reliable defense against digital threats. Meanwhile, their Cyber Privacy Suite adds an extra layer of protection, offering features like VPN services, identity theft monitoring, and webcam security, ensuring comprehensive privacy and security for users. ShieldApps' user-friendly interface and customizable plans cater to both individual users and families, making their services accessible to a broad audience. While they don’t offer 24/7 phone or live chat support, their email support and detailed knowledge base ensure users can quickly get the help they need. The company’s reputation in the cybersecurity space continues to grow, with a focus on practical and efficient solutions for everyday digital security. Whether you need basic protection or an all-encompassing privacy suite, ShieldApps offers tools designed to keep your devices safe and your data private.
- 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 : Separate Add-On
- Price : $69.99 per year
- Customer Experience : Good
- Firewall : Included
- Free Trial : 14 days
- Trustpilot Score : 2.5 out of 5
- Rollback malware recovery
- 30-day money-back guarantee
- Security for devices and networks
- VPN protection for secure browsing
- Password vault
- Anti-phishing email protection
- ID theft monitoring
- 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
- 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—Undisclosed
- 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