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Proton VPN vs Cloudflare WARP: catalog facts
Proton VPN	Cloudflare WARP
Freemium The free tier has no data cap but limited countries and speeds. Paid plans add more…	Freemium Free to use. WARP+ is a paid tier with optimised routing, and the same client is used for…
Windows, macOS, Linux, Android, iOS, Browser extension	Windows, macOS, Linux, Android, iOS
A free tier with no data cap and no advertising Clients are open source on every platform and independently audited	Free, with no data cap and no advertising Often faster than no tunnel at all thanks to Cloudflare's network
An account is required, even for the free tier Free tier covers few countries and slows down at peak times	Does not change your apparent country, so it is not a geo-unblocking tool Cloudflare sees the traffic your provider used to see
Downloadable app, Browser extension	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
Account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 21, 2026

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