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Software · head to head

ProtonVPN vs Bitdefender Total Security

ProtonVPN logo

ProtonVPN

Software

High-speed Swiss VPN that safeguards your privacy

From
Free
Rated
-
Bitdefender Total Security logo

Bitdefender Total Security

Software

The world's #1 rated antivirus

From
$19.99/year
Rated
-

The short version

  • Only ProtonVPN has a free tier, so it costs nothing to try first.
  • Each has a real cost: ProtonVPN free plan limited to one device at a time; Bitdefender Total Security vPN limited to 200MB per day, insufficient for streaming video or extended browsing sessions
  • They diverge on capability: ProtonVPN covers No-logs policy, Bitdefender Total Security covers Advanced threat defense.

Where they differ

Only the attributes on which ProtonVPN and Bitdefender Total Security actually diverge.

Attributes where ProtonVPN and Bitdefender Total Security differ
AttributeProtonVPNBitdefender Total Security
Starting priceFree$19.99/year
Pricing modelfreemiumUnknown
Free tierYesNo
PlatformsWindows, macOS, Linux, iOS, AndroidWindows, macOS, iOS, Android
Founded20142001

Identical on both: user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in ProtonVPN

  • No-logs policy
  • Secure Core
  • Kill Switch
  • DNS leak protection
  • Tor over VPN
  • Split tunneling
  • NetShield ad-blocker
  • VPN Accelerator

Only in Bitdefender Total Security

  • Advanced threat defense
  • Multi-layer ransomware protection
  • Real-time data protection
  • Network threat prevention
  • VPN
  • Parental advisor
  • Anti-tracker
  • Microphone monitor

Both cover

  • Cloud deployment
  • Web support
  • Desktop support
  • Mobile support
  • English language support
  • German language support
  • French language support

What people use each for

The jobs each tool is most often brought in to do.

ProtonVPN

  • Privacy-focused browsing without subscription costnot Bitdefender Total Security
  • Multi-device protection with Plus plan supporting 10 devicesnot Bitdefender Total Security
  • Integrated access to Proton email and cloud services via Unlimited plannot Bitdefender Total Security

Bitdefender Total Security

  • Antivirusnot ProtonVPN
  • Internet Securitynot ProtonVPN
  • Endpoint Protectionnot ProtonVPN

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

ProtonVPN

  • Free plan limited to one device at a time
  • Free plan restricted to 10 countries with random selection
  • Pricing amounts not clearly published; shown as variable

Bitdefender Total Security

  • VPN limited to 200MB per day, insufficient for streaming video or extended browsing sessions
  • Limited features on Apple devices with iOS version lacking scheduled scans, firewall, file shredder, and other tools
  • Failed to detect 10% of virus samples during in-house testing, falling short of perfect detection rates
  • Auto-renewal billing issues with complaints about unauthorized recurring charges and difficulties with refunds
  • Device optimization tools less extensive than competitors, lacking game booster, driver updater, startup manager, and battery usage manager

Pricing, plan by plan

ProtonVPN

Free

No published plan breakdown. See the ProtonVPN review.

Bitdefender Total Security

$19.99/year

No published plan breakdown. See the Bitdefender Total Security review.

Which should you pick?

Choose ProtonVPN if

  • You need no-logs policy.
  • You want to start without paying.
  • You work on Windows, macOS, Linux, iOS, Android.
  • You also want secure core.

Choose Bitdefender Total Security if

  • You need advanced threat defense.
  • You work on Windows, macOS, iOS, Android.
  • You also want multi-layer ransomware protection.

Questions people ask

Is ProtonVPN or Bitdefender Total Security better?
Neither clearly leads. ProtonVPN starts at Free and Bitdefender Total Security at $19.99/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ProtonVPN or Bitdefender Total Security?
ProtonVPN has a free tier; the other does not. Paid plans start at Free for ProtonVPN and $19.99/year for Bitdefender Total Security.
Does ProtonVPN or Bitdefender Total Security run on more platforms?
ProtonVPN runs on Windows, macOS, Linux, iOS, Android. Bitdefender Total Security runs on Windows, macOS, iOS, Android.
Can I use ProtonVPN for free?
Yes. ProtonVPN has a free tier, so you can try it without paying. Bitdefender Total Security starts at $19.99/year.
What is ProtonVPN best used for?
ProtonVPN is most often used for privacy-focused browsing without subscription cost, multi-device protection with plus plan supporting 10 devices, integrated access to proton email and cloud services via unlimited plan. Of those, privacy-focused browsing without subscription cost and multi-device protection with plus plan supporting 10 devices are not what Bitdefender Total Security is typically brought in for.
What can ProtonVPN do that Bitdefender Total Security cannot?
ProtonVPN covers No-logs policy, Secure Core, Kill Switch, DNS leak protection. Bitdefender Total Security covers Advanced threat defense, Multi-layer ransomware protection, Real-time data protection, Network threat prevention. Both handle Cloud deployment, Web support, Desktop support, Mobile support.

Answered from the vendors’ own pages

Bitdefender Total Security: What are Bitdefender's main features?

Total Security includes real-time antivirus, anti-phishing, anti-ransomware, firewall, secure VPN (limited), password manager, file shredder, and anti-tracker. Additional features include parental controls, advanced threat defense, privacy firewall, and webcam/microphone protection.

Bitdefender Total Security: What did Bitdefender score on AV-TEST?

Bitdefender scored 6/6 across protection, performance, and usability in the January-February 2026 AV-TEST evaluation, and AV-Comparatives named it Product of the Year with a 99.98% detection rate.

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