Malwarebytes is an anti-malware software that offers protection against malware, ransomware, and other online threats.
Starting from $39.99/year
Best Avast One Alternatives ranked by AI · updated Aug 2026
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Avast One combines antivirus, web protection, privacy controls, and selected performance tools for desktop and mobile users. Its free tier suits users who want basic protection without an immediate subscription.
Top 6 Avast One alternatives
Intego develops security and privacy software focused primarily on macOS and iOS users. Its Mac security suite combines malware protection, network firewall...
Pros
- Strong macOS-focused malware and network protection
- Includes Mac-specific firewall and system maintenance tools
- Generally lighter on Mac resources than broad cross-platform suites
Cons
- Less suitable than cross-platform suites for households using Windows and Android
- Requires a subscription for full protection
- Fewer identity-theft and password-management features than Norton 360
From $39.99/year
Sophos Home protects every Mac and PC in your home from malware, viruses, ransomware, and inappropriate websites.
Free basic version, Premium starts at $45/year
K7 Total Security is a Windows antivirus suite for home users that combines malware detection with web, ransomware, privacy, and system-protection features....
Pros
- Includes antivirus, ransomware, web, and privacy protection in one suite
- Generally lighter on system resources than many full security suites
- Supports multiple layers of threat detection beyond signature scanning
Cons
- Smaller independent-testing profile than Bitdefender, ESET, or Norton
- Fewer ecosystem and identity-protection features than premium competitors
- Platform support is narrower than Microsoft Defender and Malwarebytes
5
Microsoft Defender
Microsoft
Microsoft Defender is the built-in antivirus and threat-protection service for Windows 10 and Windows 11. It provides real-time scanning, ransomware safeguards, firewall...
Pros
- Included with Windows and requires no separate subscription
- Integrates directly with Windows Firewall and system security settings
- Typically uses fewer promotional prompts than third-party free antivirus
Cons
- Fewer bundled privacy and identity features than Panda Dome
- Less useful for devices outside the Microsoft ecosystem
- Some advanced controls are difficult for nontechnical users to find
Free with Windows 10 and 11
Objective-See is a nonprofit project that provides free macOS security utilities for researchers, administrators, and privacy-conscious Mac users. Its tools specialize in...
Pros
- Free tools with no subscription or account requirement
- Provides specialized macOS visibility beyond typical antivirus scanning
- Open-source components allow community inspection and contribution
Cons
- Tools are distributed separately rather than as one integrated security suite
- Requires more technical knowledge than consumer antivirus products
- Limited centralized management for business fleets
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