Avast provides antivirus and broader security tools for computers and mobile devices. Its official product pages describe free antivirus protection alongside optional paid security, privacy, and performance tools.
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Device fit
Supported platforms
WindowsmacOSAndroidiOS
Capabilities can differ across platforms. Check the official plan and device requirements.
Before you subscribe
Free-plan availability
A free plan is available.
Avast's official Free Antivirus page labels Avast Free Antivirus as free and says its real-time protection is available for free; this is presented as an ongoing free plan, not a time-limited trial. Avast One and Avast Mobile Security also have free offerings, while premium tools are separate paid options.
Listed features
From the linked official sources
AI-powered scam guidance through Avast Assistant
Web Guard to help block scam websites, phishing links, and malicious downloads
Smart Scan for device vulnerabilities
File Shield and Behavior Shield for real-time file and application threat monitoring
Ransomware Shield to help prevent untrusted applications from modifying, deleting, or encrypting personal files
What the facts offer
Strengths
The free antivirus offering combines real-time file and application monitoring with web, scam, and ransomware protections.
Official system requirements document Avast antivirus and Avast One apps for Windows, macOS, Android, and iOS.
Check the trade-offs
Things to consider
The Free Antivirus product page specifically describes the desktop antivirus download for Windows PCs and laptops; mobile protection is provided through separate mobile apps.
Additional capabilities such as premium VPN, AntiTrack, and Cleanup tools are positioned as optional paid upgrades rather than part of the free antivirus plan.
Sources & verification
Source information checked:
This profile summarizes published information. It is not a hands-on test, a rating or a guarantee. Product features and terms can change after the checked date.
Bitdefender provides antivirus and broader device-security products for Windows, macOS, Android, and iOS. Its Bitdefender Antivirus Free offering provides permanent, no-cost basic antivirus protection for Windows PCs, while cross-platform coverage is presented on paid product pages and trials.
ESET provides antivirus and broader cybersecurity protection for personal devices, including real-time malware protection, secure banking and browsing, and network protection. Its current consumer plans cover multiple device and privacy-security features, with availability varying by plan and region.
Malwarebytes provides device security software for Windows, macOS, Android, and iOS. Its free tier focuses on malware cleanup and selected mobile protections, while paid plans add device security features and optional VPN or identity protection.