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Avast One

Popular free antivirus with an increasingly capable paid tier

Avast One's free tier remains one of the most widely used antivirus products for a reason — solid core protection, with a reasonably priced upgrade path.

Overall score
8.8
out of 10
Price
Free · $69.99/yr (Individual)
Platforms
Windows, Mac, Android, iOS
Best for
Home
Support
Community forum, priority email on paid plans
Protection Rate96%

Avast's free engine holds up well in independent lab tests, scoring close to several paid competitors on core detection.

Performance Impact96%

System impact is light for a free product, with quick scans and minimal background overhead during normal use.

Pros
✓Genuinely capable free real-time protection
✓Large user base means fast response to emerging threats
✓Unlimited VPN and identity monitoring on paid tier
✓Clean, modern interface
Cons
–Free VPN is capped at 5GB per week
–No standalone password manager (previously discontinued)
–Occasional upsell prompts on the free tier
Features

One bundles a capped VPN and PC cleanup tools with the free tier; the paid Individual plan adds identity monitoring and a full firewall.

Real-time malware & ransomware shield
Wi-Fi Inspector for network vulnerabilities
Avast VPN (5GB/week free)
Identity protection & data breach monitoring (paid)
PC speedup tools
Firewall (paid)
Pricing

The free tier is a legitimate long-term option; the paid Individual plan at $69.99/yr adds meaningful extras for a fair price.

UI / UX

The interface is modern and easy to navigate, though the free version surfaces upgrade prompts more often than we'd like.

Frequently asked questions
Yes, the free tier uses the same core detection engine as the paid product and scores well in independent lab tests.