Security · France (FR)
CrowdSec
Open-source collaborative threat intelligence (modern Fail2ban).
The switch
Cloudflare WAF→CrowdSecalso replaces Fail2ban, AWS WAF
About
CrowdSec (Paris) is an open-source IPS that crowdsources malicious IPs across its community to build a shared, real-time blocklist.
Why we recommend it
- Open source (MIT)
- Crowdsourced threat intel
- Multi-platform agents & bouncers
- EU jurisdiction
Compare head-to-head
CrowdSec vs the US incumbents
Cloudflare WAF vs CrowdSec
Side-by-side decision page →
Fail2ban vs CrowdSec
Side-by-side decision page →
AWS WAF vs CrowdSec
Side-by-side decision page →
See all European alternatives to Cloudflare WAF, Fail2ban and AWS WAF.