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Proton VPNBitdefender VPN
Freemium

The free tier has no data cap but limited countries and speeds. Paid plans add more…

 Paid

Paid yearly subscription, also bundled with Bitdefender Premium Security, with a 30-day…

Windows, macOS, Linux, Android, iOS, Browser extension Windows, macOS, Android, iOS
  • A free tier with no data cap and no advertising
  • Clients are open source on every platform and independently audited
  • Unlimited traffic on up to 10 devices
  • More than 3,000 servers in over 100 countries
  • An account is required, even for the free tier
  • Free tier covers few countries and slows down at peak times
  • Proprietary service with no published source
  • No Linux app listed
Downloadable app, Browser extension Downloadable app, Hosted service
Open source Closed source
License: GPL-3.0 License not stated
Account needed Not stated if an account is needed
Works offline Needs internet

Checked September 21, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.