#1
Fail2Ban monitors service logs for repeated failures and automatically bans abusive IP addresses by updating firewall rules for a configurable time.
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The self-hosted CrowdSec alternative
CrowdSec is a collaborative cybersecurity service that ingests logs and telemetry to detect malicious IPs and attack patterns via a shared threat intelligence network, provides curated blocklists and automated remediation (‘bouncers’) for firewalls, CDNs and SIEMs.
Alternatives to CrowdSec
What replacing CrowdSec actually involves
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 1 of 1 shipped a commit in the last six months. In exchange you take on hosting, backups and updates yourself.
Browse everything in Network Security (VPN, Firewall, WAF).
