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