Bitdefender Review 2026

Top marks from testing labs worldwide

By Daniel Marsh, Senior Security Editor · Updated June 10, 2026

Bitdefender

Best Lab Scores, Free

9.1 Excellent

Consistently collects top marks from independent testing centres around the world.

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What we like

Class-leading independent lab scores
Very light on system resources
Multi-layer ransomware protection
Strong parental controls

What to consider

VPN is limited unless you upgrade
Some features only on Windows

Our verdict on Bitdefender

Bitdefender ranks #3 in our Antivirus comparison with a score of 9.1/10 (excellent). We named it Best Lab Scores, Free in this category.

Our score combines hands-on testing, real pricing checks and verified user feedback — see how we rate. Affiliate relationships never change a ranking.

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