Best Antivirus Software

The best antivirus and internet-security software, ranked on protection, performance, and value.

We ranked 5 picks for Antivirus Software. Bitdefender takes the #1 spot at 4.6/5 (from $3/mo). Paid entry pricing is $3/mo. 1 offers a free tier.

Our picks at a glance

Best overall

Bitdefender

4.6/5 · Best-in-class detection

Best free option

Malwarebytes

Genuine free tier — test it before committing budget.

Highest rated

Bitdefender

4.6/5 across 9,800 reviews.

1Bitdefender logo
Bitdefender

Top protection with a light footprint

4.6(9,800)Paid

Bitdefender consistently tops independent malware tests while staying light on system resources. Strong features and value across its Total Security tiers.

$3/mo
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2Norton 360 logo
Norton 360

All-in-one security with VPN & backup

4.4(14,200)Paid

Norton 360 bundles top-rated antivirus with a VPN, password manager, cloud backup, and dark-web monitoring. A comprehensive security suite for families and individuals.

$3/mo
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3Malwarebytes logo
Malwarebytes

Lightweight malware & threat removal

4.5(7,100)Freemium

Malwarebytes is renowned for cleaning up infections other tools miss, with a lightweight real-time protection layer. Great as a primary or second-opinion scanner.

Free
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4McAfee logo
McAfee

Identity-focused security for many devices

4.1(8,600)Paid

McAfee Total Protection covers unlimited devices on top tiers and leans into identity protection and a built-in VPN. A familiar, family-friendly security brand.

$3/mo
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5Kaspersky logo
Kaspersky

Strong protection (with regional caveats)

4.3(6,400)Paid

Kaspersky earns excellent lab scores and offers a polished suite, though some governments restrict its use over geopolitical concerns. Evaluate per your region and policies.

$3/mo
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Editor's choice
Bitdefender logo

Bitdefender

4.6(9,800)

Top protection with a light footprint

From $3/mo
Try Bitdefender

The full ranking

#ToolStarts atRatingBest for
1Bitdefender
Top protection with a light footprint
$3/mo4.6/5Performance-conscious users
2Norton 360
All-in-one security with VPN & backup
$3/mo4.4/5Families & individuals
3Malwarebytes
Lightweight malware & threat removal
Free4.5/5Users wanting simple cleanup
4McAfee
Identity-focused security for many devices
$3/mo4.1/5Families with many devices
5Kaspersky
Strong protection (with regional caveats)
$3/mo4.3/5Protection-focused users

Side-by-side comparison

Comparison
Bitdefender logoBitdefenderBest choice
Rating4.64.44.54.1
Starting price$3/mo$3/moFree$3/mo
Pricing modelPaidPaidFreemiumPaid
API available
Best forPerformance-conscious usersFamilies & individualsUsers wanting simple cleanupFamilies with many devices
Top malware detection
Low system impact
Ransomware protection
VPN (limited)
Anti-phishing
Real-time malware protection
Secure VPN
Password manager
Cloud backup
Dark-web monitoring
Free malware scanner
Real-time protection
Ransomware shield
Web protection
Browser Guard
Antivirus & firewall
Unlimited devices (top tier)
Identity monitoring
VPN
VisitVisitVisitVisit

What to look for in antivirus software

  • Check whether pricing is per seat — it multiplies with team size.
  • Headline prices usually assume annual billing; monthly costs more.
  • Confirm the integrations you already depend on are supported.
  • Start on a free tier or trial before committing to a year.

How we rank: we weigh user ratings, feature depth, pricing value, and fit for this specific use case — not rating alone. Rankings are updated as products and prices change, and affiliate relationships never affect the order.

Frequently asked questions

What is the best antivirus software?+

Bitdefender is our #1 pick, rated 4.6/5 and starting at $3/mo. Best-in-class detection The full ranked list with pricing and trade-offs is above.

Is there a free antivirus software option?+

Yes — Malwarebytes offers a free tier, so you can start without paying.

What is the cheapest antivirus software?+

Paid pricing here starts at $3/mo (Bitdefender).

How did you rank these tools?+

Rankings weigh user ratings, feature depth, pricing value, and fit for this specific use case — not rating alone. We update them as products and prices change.

Compare the top picks