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Best Picks Guide
5 Produkte getestet

Best Antivirus Software 2026

We tested the leading antivirus suites on malware detection rates, system performance impact, pricing, and usability. From lightweight standalone scanners to full security suites — find the right protection for your devices.

Zuletzt aktualisiert: 4. April 2026

#1
Top Pick
Norton 360 Deluxe antivirus logo
$2.49

“Best overall antivirus: Norton 360 Deluxe combines industry-leading threat detection with identity protection, dark web monitoring, and a built-in VPN — the most complete entry-level security suite in 2026.”

  • 99.9%+ malware detection rate in AV-TEST and AV-Comparatives benchmarks
  • Includes Dark Web Monitoring and identity theft alerts
  • Built-in VPN with no bandwidth cap on all devices
  • Renewal price jumps significantly after the first year
  • Can feel heavyweight on older PCs during full scans
  • Norton VPN is functional but not a primary VPN replacement
#2
Bitdefender Total Security antivirus logo
$2.40

“Best detection accuracy: Bitdefender Total Security achieves perfect detection scores in every independent lab test while maintaining the lightest system footprint in its class — ideal for users who want maximum protection without slowing down their machine.”

  • Perfect 100% detection scores across all AV-TEST and AV-Comparatives rounds
  • Lowest system performance impact of any full-featured suite tested
  • Multi-layer ransomware protection with Safe Files folder isolation
  • Interface is complex — more settings than most users need
  • VPN capped at 200MB/day on the base plan
  • macOS feature set is thinner than Windows version
#3
Malwarebytes Premium antivirus logo

Malwarebytes Inc.

Malwarebytes Premium

$3.75

“Best lightweight option: Malwarebytes Premium delivers fast, low-friction protection ideal for users who want effective defense without feature bloat — and remains the go-to remediation tool for cleaning up existing infections.”

  • Fastest scan times of any product tested — full scan in under 3 minutes
  • Outstanding at removing existing infections other scanners miss
  • Extremely clean, minimal interface — zero configuration required
  • Detection rates slightly below Norton and Bitdefender in lab tests
  • No cloud backup, password manager, or identity protection features
  • Single device on base plan — multi-device requires higher tier
#4
ESET NOD32 antivirus logo
$2.50

“Best for low-spec hardware: ESET NOD32 delivers proven antivirus protection with a resource footprint small enough to run comfortably on older machines — no bundled extras, just efficient, reliable malware defense.”

  • Extremely low RAM footprint — ideal for older PCs and low-spec hardware
  • Consistent AV-TEST high-performer with 99.8%+ detection rates
  • Advanced heuristics engine catches novel malware variants reliably
  • Windows-only for full feature set; macOS version is more basic
  • No VPN, backup, or identity protection features
  • Interface feels dated compared to Norton and Bitdefender
#5
Avast Premium Security antivirus logo

Gen Digital (Avast)

Avast Premium Security

$2.99

“Best free tier entry point: Avast's free plan offers real protection worth using, and Premium Security adds privacy tools and webcam protection — but past data-selling practices mean users who prioritize privacy should consider Bitdefender or Malwarebytes instead.”

  • Free plan available with core protection — largest free user base globally
  • Wi-Fi Inspector scans your network for vulnerable devices and open ports
  • Webcam Shield blocks unauthorized camera access
  • Free version shows aggressive upsell prompts and collects telemetry data
  • 2020 data-selling controversy (Jumpshot) remains a trust concern
  • Detection rates slightly below Norton and Bitdefender in recent tests

Buying Guide

The right antivirus depends on your priorities: Norton leads on comprehensive threat intelligence and identity protection, Bitdefender on detection accuracy with minimal system impact, Malwarebytes on lightweight remediation without configuration overhead, ESET on resource efficiency for older hardware, and Avast on breadth of free features before you commit to a paid plan.

Frequently Asked Questions

What is the best antivirus software in 2026?
Norton 360 Deluxe is our overall winner — excellent malware detection, minimal performance impact, and a built-in VPN. Bitdefender Total Security is the top choice for advanced users wanting the most features.
Do I need antivirus software in 2026?
Yes, even with built-in Windows Defender. Third-party antivirus adds real-time phishing protection, ransomware rollback, a VPN, and dark web monitoring — features Defender lacks. Mac users also benefit from dedicated protection.
How much does good antivirus software cost?
Paid antivirus plans cost $30–70/year for 3–5 devices. Norton 360 Deluxe covers 5 devices at $50/year. Many providers offer free basic plans, but real-time web protection requires a paid subscription.
Does antivirus software slow down your computer?
Modern antivirus has minimal performance impact. In our tests, Norton and Bitdefender reduced PC performance by less than 5% during normal use. Older free tools and poorly optimized software can have higher impact.