PrivacyPick

Bitdefender Total Security vs Surfshark Antivirus Comparison

Feature
Overview
Rating
7.5
6.1
Pricing
  • $9.17/moIndividual for 1 year
  • $5.00/moIndividual, first year
  • $11.67/moFamily for 1 year
  • $6.67/moFamily, first year
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  • Individual for 1 year: $109.99 billed yearly at renewal
  • Individual, first year: $59.99 for the first year (intro)
  • Family for 1 year: $139.99 billed yearly at renewal
  • Family, first year: $79.99 for the first year (intro)
  • $8.25/moSurfshark One, renewal
  • $19.95/moSurfshark One, month to month
  • $2.49/moSurfshark One, first 2 years
  • $2.99/moSurfshark One, first year
  • $9.92/moSurfshark One+, renewal
Show billing details
  • Surfshark One, renewal: $99 a year after the first term, whether that term was 1 or 2 years
  • Surfshark One, month to month: $19.95 billed every month, no discount
  • Surfshark One, first 2 years: Intro: $67.23 for the first 27 months (24 plus 3 bonus months), then $99 a year
  • Surfshark One, first year: Intro: $44.85 for the first 15 months (12 plus 3 bonus months), then $99 a year
  • Surfshark One+, renewal: $119 a year after the first term
Sold on its ownYesNo
Free tierLimited free tierPaid only
Devices55
Money-back30 days30 days
EstablishedNot specified2021
Platforms
WindowsmacOSAndroidiOS
WindowsmacOSAndroid
Extras included
VPNPassword managerFirewallSystem cleanupIdentity monitoringParental controls
VPNIdentity monitoring
Rating by category
Protection Quality
9.5
7.0
Privacy & Data Practices
6.0
5.5
Usability & System Impact
8.5
6.5
Transparency & Verifiability
5.5
4.5
Price & Value
6.5
6.0
Protection
Independent lab testsRegularly testedSometimes tested
Lab resultsProtection 6.0/6 (100% against 0-day attacks and 100% of the reference set, both months) (AV-TEST, Home user test, Bitdefender Total Security 27.0, Jul–Aug 2026, Windows) + 5 more6.0/6.0; 0-day and web threats 100% (May) and 99.8% (June), industry average 99.9%; recent widespread malware 100% in both months (AV-TEST, Home user security products for Windows (report 261317, version 6.9 & 6.11), May–Jun 2026, Windows) + 1 more
Privacy & data
What leaves the deviceChecks sent
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The privacy policy says the products send technical data such as IP and MAC addresses and pseudonymized identifiers of devices, files, folders, apps and URLs; with email protection, header data such as sender, recipient and subject. The Windows guide says Quick Scan uses in-the-cloud scanning. Neither says whether whole files are uploaded for analysis.

Not stated
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Surfshark says Cloud Protect checks suspicious files against its cloud database in real time 'without ever seeing your personal data', but neither the product pages, the help center nor the privacy policy say whether a file's fingerprint or the file itself is sent.

Data used forAnalytics too
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Technical data is used for security and, in the policy's words, 'for statistical purposes and improving the quality of our solutions'. The account email can be used for Bitdefender's own marketing unless you opt out. The policy says 'We do not sell your data.' Technical data may be kept for up to 10 years.

Ads or partners
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The privacy policy's antivirus section uses device information to enforce the device limit and processes the malware name and type, country, OS and user ID for statistics. Separately, with your consent, the apps send device and engagement data to analytics and attribution providers, and the policy says advertising partners help attribute sales and show interest-based ads. The policy says Surfshark does not sell personal data.

TelemetryOn unless you opt outAlways on
Past data sharingNoNo
Past breachYesYes
Trust & transparency
Product auditNone on recordNone on record
Bug bountyYesYes
JurisdictionRomania
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Bitdefender S.R.L. is registered in Bucharest, Romania, and processes personal data under the EU GDPR. The privacy policy names hosting, support, e-commerce and marketing processors in the EU and the USA.

Netherlands
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The contract is with Surfshark B.V., registered in Amsterdam, the Netherlands. The terms of service are governed by the law of the British Virgin Islands.

OwnerBitdefender S.R.L.
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A privately held company led by co-founder and CEO Florin Talpeș. In December 2017 the investment firm Vitruvian Partners bought about 30% from another shareholder, becoming the second-largest shareholder after co-founders Florin and Mariuca Talpeș; a group of private investors holds a minority stake. The most recent ownership details found date from 2017.

Surfshark B.V.
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Surfshark B.V. sells the antivirus as part of its own subscription. The privacy policy says it shares data with its group companies in the EEA, the United States and the United Kingdom, without naming them.

ReviewRead more →Read more →

Where each one is ahead

Bitdefender Total Security

  • Protection Quality: rated 9.5 vs 7.0
  • Usability & System Impact: rated 8.5 vs 6.5
  • Sold on its own: Yes
  • Independent lab tests: Regularly tested

Surfshark Antivirus

No clear advantage in the compared rows.

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