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Proton VPN vs F-Secure VPN: catalog facts
Proton VPN	F-Secure VPN
Freemium The free tier has no data cap but limited countries and speeds. Paid plans add more…	Paid Paid subscription with a 30-day free trial and a 30-day money-back guarantee.
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	One-click connection with little setup Automatic protection on public Wi-Fi networks
An account is required, even for the free tier Free tier covers few countries and slows down at peak times	Paid subscription only after the trial Smaller choice of server countries than many VPN services
Downloadable app, Browser extension	Downloadable app, Hosted service
Open source	Closed source
License: GPL-3.0	License not stated
Account needed	Account needed
Works offline	Needs internet
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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