Head-to-head · Security
Cloudflare WAF vs CrowdSec
Which one to pick in 2026 — comparing 🇺🇸 Cloudflare WAF with the European alternative 🇪🇺 CrowdSec on the things that actually decide who can read your data.
🇺🇸 Cloudflare WAFvs🇪🇺 CrowdSec
Verdict
Who has stronger privacy guarantees by law?
CrowdSec — GDPR-native and outside the US CLOUD Act / FISA 702 reach.
Which one encrypts your data end-to-end by default?
Neither ships full E2E by default — check the table for nuance.
Which one tracks you for ads?
Cloudflare WAF relies on ad tracking. CrowdSec doesn't.
Which one is open source?
CrowdSec is open source. Cloudflare WAF is proprietary.
Side-by-side
Cloudflare WAF vs CrowdSec — full comparison
Criteria
🇪🇺 CrowdSec
🇺🇸 Cloudflare WAF
Headquarters
Paris, France
United States
Jurisdiction
EU (France)
United States (US CLOUD Act)
Data location
EU
United States
GDPR-native
Yes
No
CLOUD Act / FISA exposed
No
Yes
Ad tracking
No
Yes
End-to-end encryption
No
No
Open source
Yes
No
Ownership
Private (Reflexion + Breega)
US Corporation
Founded
2020
0
Make the switch
Try CrowdSec instead of Cloudflare WAF
Open-source collaborative threat intelligence (modern Fail2ban).
Other European alternatives to Cloudflare WAF